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/SettingsIcon.vue

@@ -1,9 +1,5 @@
 <template>
-    <svg v-if="filled" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="currentColor"
-        stroke="none">
-        <path
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-    </svg>
+    <svg v-if="filled" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 567 580"><path d="M18 190c-8 14-6 32 5 43l37 36v42l-37 36c-11 12-13 29-5 43l46 80c8 14 24 21 40 17l50-14c11 8 23 15 36 21l13 50c4 15 18 26 34 26h93c16 0 30-11 34-26l13-50c13-6 25-13 36-21l50 14c15 4 32-3 40-17l46-80c8-14 6-31-6-43l-37-36c1-7 1-14 1-21s0-14-1-21l37-36c12-11 14-29 6-43l-46-80c-8-14-24-21-40-17l-50 14c-11-8-23-15-36-21l-13-50c-4-15-18-26-34-26h-93c-16 0-30 11-34 26l-13 50c-13 6-25 13-36 21l-50-13c-16-5-32 2-40 16l-46 80zm377 100c1 41-20 79-55 99-35 21-79 21-114 0-35-20-56-58-54-99-2-41 19-79 54-99 35-21 79-21 114 0 35 20 56 58 55 99zm-195 0c-2 31 14 59 40 75 27 15 59 15 86 0 26-16 42-44 41-75 1-31-15-59-41-75-27-15-59-15-86 0-26 16-42 44-40 75z" fill="#a6acb9"/><path d="M283 206c46 0 84 37 84 84 0 46-37 84-83 84-47 0-85-37-85-84 0-46 37-84 84-84zm1 196c61 0 111-51 111-112 0-62-51-112-112-112-62 0-112 51-112 112 0 62 51 112 113 112z" fill="#1e3050"/></svg>
     <svg v-else xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"
         stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
         <path