feat(settings): add Billing, Danger Zone, Domains DNS, Notification, Player, and Security settings pages

- Implemented Billing page with wallet balance, current plan, usage stats, available plans, and payment history.
- Created Danger Zone page for account deletion and data clearing actions with confirmation prompts.
- Developed Domains DNS page for managing whitelisted domains for iframe embedding, including add and remove functionality.
- Added Notification Settings page to configure email, push, marketing, and Telegram notifications.
- Introduced Player Settings page to customize video player behavior such as autoplay, loop, and controls visibility.
- Established Security and Connected Accounts page for managing user profile, two-factor authentication, and connected accounts.

src/components/icons/TelegramIcon.vue

@@ -0,0 +1,9 @@
+<script lang="ts" setup>
+defineProps<{
+    filled?: boolean;
+}>();
+</script>
+
+<template>
+    <svg xmlns="http://www.w3.org/2000/svg" width="516" height="516" viewBox="-2 -250 516 516"><path d="M256-240C119-240 8-129 8 8s111 248 248 248S504 145 504 8 393-240 256-240zM371-71c-4 39-20 134-28 178-4 19-10 25-17 25-14 2-25-9-39-18-22-15-34-23-56-37-24-17-8-25 6-40 3-4 67-61 68-67 0 0 0-3-1-4-2-1-4-1-5-1-2 1-37 24-105 70-10 6-19 10-27 9-9 0-26-5-38-9-16-5-28-7-27-16 0-4 7-9 18-14 73-31 121-52 145-62 69-29 83-34 92-34 2 0 7 1 10 3 2 2 3 4 3 7 1 3 1 6 1 10z" fill="currentColor"/></svg>
+</template>