Add subscription link field to user model

- Add subscription_link column to users table (nullable, unique)
- Add SUBSCRIPTION_URL to config settings
- Update user creation to include subscription link from Remnawave
- Add support subscription ticket creation with formatted message
- Add "update link" button to main menu
- Refactor support subscription formatting to include user details

handlers/menus.py

@@ -4,9 +4,10 @@ from aiogram.types import CallbackQuery, Message
 from aiogram.fsm.context import FSMContext
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from misc.utils import format_subscription_link
 from schemas.di import DependenciesDTO
-from keyboards.client import main_menu
-from texts import build_main_menu_text
+from keyboards.client import main_menu, return_to_menu
+from texts import GENERAL_PROCESSING, build_main_menu_text, FAQ_TEXT
 
 router = Router()
 
@@ -27,9 +28,14 @@ async def fetch_referal(
         return
 
     referal = data[0]
-    await deps.user_service.add_user(session, user_id=msg.from_user.id, referal=referal)
+    user = await deps.user_service.add_user(
+        session, user_id=msg.from_user.id, referal=referal, rw_sdk=deps.rw_sdk
+    )
 
-    await msg.reply(build_main_menu_text(), reply_markup=main_menu)
+    await msg.reply(
+        build_main_menu_text(format_subscription_link(user.subscription_link)),
+        reply_markup=main_menu,
+    )
 
 
 @router.message(Command(commands=["start", "cancel"]))
@@ -42,13 +48,48 @@ async def standard_start(
 ):
     await state.clear()
 
-    await deps.user_service.add_user(session, user_id=msg.from_user.id)
+    user = await deps.user_service.add_user(
+        session, user_id=msg.from_user.id, rw_sdk=deps.rw_sdk
+    )
 
-    await msg.reply(build_main_menu_text(), reply_markup=main_menu)
+    await msg.reply(
+        build_main_menu_text(format_subscription_link(user.subscription_link)),
+        reply_markup=main_menu,
+    )
 
 
 @router.callback_query(F.data == "menu:main")
-async def main_menu_cb(cb: CallbackQuery, state: FSMContext):
+async def main_menu_cb(
+    cb: CallbackQuery, state: FSMContext, session: AsyncSession, deps: DependenciesDTO
+):
     await state.clear()
 
-    await cb.message.edit_text(build_main_menu_text(), reply_markup=main_menu)
+    user = await deps.user_repository.get_user_by_id(session, cb.from_user.id)
+    await cb.message.edit_text(
+        build_main_menu_text(format_subscription_link(user.subscription_link)),
+        reply_markup=main_menu,
+    )
+
+
+@router.callback_query(F.data == "update_link")
+async def update_link(
+    cb: CallbackQuery, state: FSMContext, session: AsyncSession, deps: DependenciesDTO
+):
+    await state.clear()
+    await cb.message.edit_text(GENERAL_PROCESSING)
+
+    user = await deps.user_service.update_user_link(
+        session, cb.from_user.id, deps.rw_sdk
+    )
+    await cb.answer("✅")
+    await cb.message.edit_text(
+        build_main_menu_text(format_subscription_link(user.subscription_link)),
+        reply_markup=main_menu,
+    )
+
+
+@router.callback_query(F.data == "faq")
+async def faq(cb: CallbackQuery, state: FSMContext):
+    await state.clear()
+
+    await cb.message.edit_text(FAQ_TEXT, reply_markup=return_to_menu)