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/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>