refactor: replace PrimeVue components with custom App components for buttons, dialogs, and inputs

- Updated DangerZone.vue to use AppButton and AppDialog, replacing PrimeVue Button and Dialog components.
- Refactored DomainsDns.vue to utilize AppButton, AppDialog, and AppInput, enhancing the UI consistency.
- Modified NotificationSettings.vue and PlayerSettings.vue to implement AppButton and AppSwitch for better styling.
- Replaced PrimeVue components in SecurityNConnected.vue with AppButton, AppDialog, and AppInput for a cohesive design.
- Introduced AppConfirmHost for handling confirmation dialogs with a custom design.
- Created AppToastHost for managing toast notifications with custom styling and behavior.
- Added utility composables useAppConfirm and useAppToast for managing confirmation dialogs and toast notifications.
- Implemented AppProgressBar and AppSwitch components for improved UI elements.

src/components/app/AppButton.vue

@@ -0,0 +1,66 @@
+<script setup lang="ts">
+import { cn } from '@/lib/utils';
+import { computed } from 'vue';
+
+type Variant = 'primary' | 'secondary' | 'danger' | 'ghost';
+type Size = 'sm' | 'md';
+
+const props = withDefaults(defineProps<{
+  variant?: Variant;
+  size?: Size;
+  loading?: boolean;
+  disabled?: boolean;
+  type?: 'button' | 'submit' | 'reset';
+}>(), {
+  variant: 'primary',
+  size: 'md',
+  loading: false,
+  disabled: false,
+  type: 'button',
+});
+
+const baseClass = 'inline-flex items-center justify-center gap-2 rounded-md font-medium transition-all press-animated select-none';
+
+const sizeClass = computed(() => {
+  switch (props.size) {
+    case 'sm':
+      return 'px-3 py-1.5 text-sm';
+    case 'md':
+    default:
+      return 'px-4 py-2 text-sm';
+  }
+});
+
+const variantClass = computed(() => {
+  switch (props.variant) {
+    case 'secondary':
+      return 'bg-muted/50 text-foreground hover:bg-muted border border-border';
+    case 'danger':
+      return 'bg-danger text-white hover:bg-danger/90';
+    case 'ghost':
+      return 'bg-transparent text-foreground/70 hover:text-foreground hover:bg-muted/50';
+    case 'primary':
+    default:
+      return 'bg-primary text-white hover:bg-primary/90';
+  }
+});
+
+const disabledClass = computed(() => (props.disabled || props.loading) ? 'opacity-60 cursor-not-allowed' : '');
+</script>
+
+<template>
+  <button
+    :type="type"
+    :disabled="disabled || loading"
+    :class="cn(baseClass, sizeClass, variantClass, disabledClass)"
+  >
+    <span v-if="loading" class="inline-flex items-center" aria-hidden="true">
+      <svg class="w-4 h-4 animate-spin" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
+        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4" />
+        <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 0 1 8-8v4a4 4 0 0 0-4 4H4z" />
+      </svg>
+    </span>
+    <slot name="icon" />
+    <slot />
+  </button>
+</template>

src/components/app/AppConfirmHost.vue

@@ -0,0 +1,47 @@
+<script setup lang="ts">
+import AppButton from '@/components/app/AppButton.vue';
+import AppDialog from '@/components/app/AppDialog.vue';
+import AlertTriangleIcon from '@/components/icons/AlertTriangleIcon.vue';
+import { useAppConfirm } from '@/composables/useAppConfirm';
+
+const confirm = useAppConfirm();
+</script>
+
+<template>
+  <AppDialog
+    :visible="confirm.visible.value"
+    @update:visible="(v) => !v && confirm.close()"
+    :title="confirm.header.value"
+    maxWidthClass="max-w-md"
+  >
+    <div class="flex items-start gap-3">
+      <div class="w-9 h-9 rounded-md bg-warning/10 flex items-center justify-center shrink-0">
+        <AlertTriangleIcon class="w-5 h-5 text-warning" />
+      </div>
+      <p class="text-sm text-foreground/80 leading-relaxed">
+        {{ confirm.message.value }}
+      </p>
+    </div>
+
+    <template #footer>
+      <div class="flex justify-end gap-2">
+        <AppButton
+          variant="secondary"
+          size="sm"
+          :disabled="confirm.loading.value"
+          @click="confirm.reject"
+        >
+          {{ confirm.rejectLabel.value }}
+        </AppButton>
+        <AppButton
+          variant="danger"
+          size="sm"
+          :loading="confirm.loading.value"
+          @click="confirm.accept"
+        >
+          {{ confirm.acceptLabel.value }}
+        </AppButton>
+      </div>
+    </template>
+  </AppDialog>
+</template>

src/components/app/AppDialog.vue

@@ -0,0 +1,97 @@
+<script setup lang="ts">
+import XIcon from '@/components/icons/XIcon.vue';
+import { cn } from '@/lib/utils';
+import { onBeforeUnmount, watch } from 'vue';
+
+const props = withDefaults(defineProps<{
+  visible: boolean;
+  title?: string;
+  closable?: boolean;
+  maxWidthClass?: string;
+}>(), {
+  title: '',
+  closable: true,
+  maxWidthClass: 'max-w-lg',
+});
+
+const emit = defineEmits<{
+  (e: 'update:visible', value: boolean): void;
+  (e: 'close'): void;
+}>();
+
+const close = () => {
+  emit('update:visible', false);
+  emit('close');
+};
+
+const onKeydown = (e: KeyboardEvent) => {
+  if (!props.visible) return;
+  if (!props.closable) return;
+  if (e.key === 'Escape') close();
+};
+
+watch(
+  () => props.visible,
+  (v) => {
+    if (typeof window === 'undefined') return;
+    if (v) window.addEventListener('keydown', onKeydown);
+    else window.removeEventListener('keydown', onKeydown);
+  },
+  { immediate: true }
+);
+
+onBeforeUnmount(() => {
+  if (typeof window === 'undefined') return;
+  window.removeEventListener('keydown', onKeydown);
+});
+</script>
+
+<template>
+  <Teleport to="body">
+    <Transition
+      enter-active-class="transition-all duration-200 ease-out"
+      enter-from-class="opacity-0"
+      enter-to-class="opacity-100"
+      leave-active-class="transition-all duration-150 ease-in"
+      leave-from-class="opacity-100"
+      leave-to-class="opacity-0"
+    >
+      <div v-if="visible" class="fixed inset-0 z-[9999]">
+        <!-- Backdrop -->
+        <div
+          class="absolute inset-0 bg-black/30"
+          @click="closable && close()"
+          aria-hidden="true"
+        />
+
+        <!-- Panel -->
+        <div class="absolute inset-0 flex items-center justify-center p-4">
+          <div :class="cn('w-full bg-surface border border-border rounded-lg shadow-lg overflow-hidden', maxWidthClass)">
+            <div class="flex items-center justify-between gap-3 px-5 py-4 border-b border-border">
+              <h3 class="text-sm font-semibold text-foreground">
+                {{ title }}
+              </h3>
+              <button
+                v-if="closable"
+                type="button"
+                class="p-1 rounded-md text-foreground/60 hover:text-foreground hover:bg-muted/50 transition-all"
+                @click="close"
+                aria-label="Close"
+              >
+                <XIcon class="w-4 h-4" />
+              </button>
+            </div>
+
+            <div class="p-5">
+              <slot />
+            </div>
+
+            <div v-if="$slots.footer" class="px-5 py-4 border-t border-border bg-muted/20">
+              <slot name="footer" />
+            </div>
+          </div>
+        </div>
+      </div>
+    </Transition>
+  </Teleport>
+</template>

src/components/app/AppInput.vue

@@ -0,0 +1,91 @@
+<script setup lang="ts">
+import { cn } from '@/lib/utils';
+import { computed } from 'vue';
+
+// Vue macro is available at compile time; provide a safe fallback for typecheck.
+declare const defineModelModifiers: undefined | (<T>() => T);
+
+
+type Props = {
+  modelValue?: string | number | null;
+  type?: string;
+  placeholder?: string;
+  readonly?: boolean;
+  disabled?: boolean;
+  id?: string;
+  name?: string;
+  autocomplete?: string;
+  inputClass?: string;
+  wrapperClass?: string;
+  min?: number | string;
+  max?: number | string;
+  step?: number | string;
+  maxlength?: number;
+};
+
+const props = withDefaults(defineProps<Props>(), {
+  modelValue: '',
+  type: 'text',
+  placeholder: '',
+  readonly: false,
+  disabled: false,
+});
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: string | number | null): void;
+  (e: 'enter'): void;
+}>();
+
+const modelModifiers = (typeof defineModelModifiers === 'function'
+  ? defineModelModifiers<{ number?: boolean }>()
+  : ({} as { number?: boolean }));
+
+const isNumberLike = computed(() => props.type === 'number' || !!modelModifiers.number);
+
+const onInput = (e: Event) => {
+  const el = e.target as HTMLInputElement;
+  const raw = el.value;
+  if (isNumberLike.value) {
+    if (raw === '') {
+      emit('update:modelValue', null);
+      return;
+    }
+    const n = Number(raw);
+    emit('update:modelValue', Number.isNaN(n) ? null : n);
+    return;
+  }
+  emit('update:modelValue', raw);
+};
+
+const onKeyup = (e: KeyboardEvent) => {
+  if (e.key === 'Enter') emit('enter');
+};
+
+const baseInputClass = 'w-full px-3 py-2 rounded-md border border-border bg-surface text-foreground placeholder:text-foreground/40 focus:outline-none focus:ring-2 focus:ring-primary/30 focus:border-primary/50 disabled:opacity-60 disabled:cursor-not-allowed';
+</script>
+
+<template>
+  <div :class="cn('relative', wrapperClass)">
+    <div v-if="$slots.prefix" class="absolute left-3 top-1/2 -translate-y-1/2 text-foreground/50">
+      <slot name="prefix" />
+    </div>
+
+    <input
+      :id="id"
+      :name="name"
+      :type="type"
+      :value="modelValue ?? ''"
+      :placeholder="placeholder"
+      :readonly="readonly"
+      :disabled="disabled"
+      :autocomplete="autocomplete"
+      :min="min"
+      :max="max"
+      :step="step"
+      :maxlength="maxlength"
+      :class="cn(baseInputClass, $slots.prefix ? 'pl-10' : '', inputClass)"
+      @input="onInput"
+      @keyup="onKeyup"
+    />
+  </div>
+</template>

src/components/app/AppProgressBar.vue

@@ -0,0 +1,21 @@
+<script setup lang="ts">
+import { cn } from '@/lib/utils';
+import { computed } from 'vue';
+
+const props = defineProps<{
+  value: number;
+  class?: string;
+}>();
+
+const pct = computed(() => {
+  const v = Number(props.value);
+  if (Number.isNaN(v)) return 0;
+  return Math.min(Math.max(v, 0), 100);
+});
+</script>
+
+<template>
+  <div :class="cn('w-full bg-muted/50 rounded-full overflow-hidden', props.class)" style="height: 6px">
+    <div class="bg-primary h-full rounded-full transition-all duration-300" :style="{ width: `${pct}%` }" />
+  </div>
+</template>

src/components/app/AppSwitch.vue

@@ -0,0 +1,46 @@
+<script setup lang="ts">
+import { cn } from '@/lib/utils';
+
+const props = withDefaults(defineProps<{
+  modelValue: boolean;
+  disabled?: boolean;
+  ariaLabel?: string;
+}>(), {
+  disabled: false,
+});
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: boolean): void;
+  (e: 'change', value: boolean): void;
+}>();
+
+const toggle = () => {
+  if (props.disabled) return;
+  const next = !props.modelValue;
+  emit('update:modelValue', next);
+  emit('change', next);
+};
+</script>
+
+<template>
+  <button
+    type="button"
+    role="switch"
+    :aria-checked="modelValue"
+    :aria-label="ariaLabel"
+    :disabled="disabled"
+    @click="toggle"
+    :class="cn(
+      'relative inline-flex h-6 w-11 items-center rounded-full transition-colors',
+      disabled ? 'opacity-60 cursor-not-allowed' : 'cursor-pointer',
+      modelValue ? 'bg-primary' : 'bg-border'
+    )"
+  >
+    <span
+      :class="cn(
+        'inline-block h-5 w-5 transform rounded-full bg-white shadow-sm transition-transform',
+        modelValue ? 'translate-x-5' : 'translate-x-1'
+      )"
+    />
+  </button>
+</template>

src/components/app/AppToastHost.vue

@@ -0,0 +1,101 @@
+<script setup lang="ts">
+import CheckCircleIcon from '@/components/icons/CheckCircleIcon.vue';
+import InfoIcon from '@/components/icons/InfoIcon.vue';
+import AlertTriangleIcon from '@/components/icons/AlertTriangleIcon.vue';
+import XCircleIcon from '@/components/icons/XCircleIcon.vue';
+import XIcon from '@/components/icons/XIcon.vue';
+import { cn } from '@/lib/utils';
+import { onBeforeUnmount, watchEffect } from 'vue';
+import { useAppToast, type AppToastSeverity } from '@/composables/useAppToast';
+
+const { toasts, remove } = useAppToast();
+
+const timers = new Map<string, ReturnType<typeof setTimeout>>();
+
+const dismiss = (id: string) => {
+  const timer = timers.get(id);
+  if (timer) {
+    clearTimeout(timer);
+    timers.delete(id);
+  }
+  remove(id);
+};
+
+const iconFor = (severity: AppToastSeverity) => {
+  switch (severity) {
+    case 'success':
+      return CheckCircleIcon;
+    case 'warn':
+      return AlertTriangleIcon;
+    case 'error':
+      return XCircleIcon;
+    case 'info':
+    default:
+      return InfoIcon;
+  }
+};
+
+const toneClass = (severity: AppToastSeverity) => {
+  switch (severity) {
+    case 'success':
+      return 'border-success/25 bg-success/5';
+    case 'warn':
+      return 'border-warning/25 bg-warning/5';
+    case 'error':
+      return 'border-danger/25 bg-danger/5';
+    case 'info':
+    default:
+      return 'border-info/25 bg-info/5';
+  }
+};
+
+watchEffect(() => {
+  if (typeof window === 'undefined') return;
+  for (const t of toasts.value) {
+    if (timers.has(t.id)) continue;
+    const life = Math.max(0, t.life ?? 3000);
+    const timer = setTimeout(() => {
+      dismiss(t.id);
+    }, life);
+    timers.set(t.id, timer);
+  }
+});
+
+onBeforeUnmount(() => {
+  for (const timer of timers.values()) clearTimeout(timer);
+  timers.clear();
+});
+</script>
+
+<template>
+  <div class="fixed top-4 right-4 z-[10000] flex flex-col gap-2 w-[360px] max-w-[calc(100vw-2rem)]">
+    <TransitionGroup
+      enter-active-class="transition-all duration-200 ease-out"
+      enter-from-class="opacity-0 translate-y-1"
+      enter-to-class="opacity-100 translate-y-0"
+      leave-active-class="transition-all duration-150 ease-in"
+      leave-from-class="opacity-100"
+      leave-to-class="opacity-0 translate-y-1"
+    >
+      <div
+        v-for="t in toasts"
+        :key="t.id"
+        :class="cn('flex items-start gap-3 p-3 rounded-lg border shadow-sm', toneClass(t.severity))"
+      >
+        <component :is="iconFor(t.severity)" class="w-5 h-5 mt-0.5" :class="t.severity === 'success' ? 'text-success' : t.severity === 'warn' ? 'text-warning' : t.severity === 'error' ? 'text-danger' : 'text-info'" />
+        <div class="flex-1 min-w-0">
+          <p class="text-sm font-semibold text-foreground truncate">{{ t.summary }}</p>
+          <p v-if="t.detail" class="text-xs text-foreground/70 mt-0.5 break-words">{{ t.detail }}</p>
+        </div>
+        <button
+          type="button"
+          class="p-1 rounded-md text-foreground/50 hover:text-foreground hover:bg-muted/50 transition-all"
+          @click="dismiss(t.id)"
+          aria-label="Dismiss"
+        >
+          <XIcon class="w-4 h-4" />
+        </button>
+      </div>
+    </TransitionGroup>
+  </div>
+</template>