feat: add event watcher

backend/src/userbot/modules/capture/context.py

@@ -3,6 +3,7 @@ from pyrogram import Client
 
 from userbot.modules.contacts import ContactCache
 from userbot.modules.folders import FolderCache
+from userbot.modules.watches import WatchCache
 from utils.policy.models import CaptureToggles, ChatMeta, PolicySet
 from utils.policy.repository import load_policy_set
 from utils.policy.resolver import resolve
@@ -23,6 +24,7 @@ class CaptureContext:
         self.storage = storage
         self.folders = folders
         self.contacts = contacts
+        self.watches = WatchCache(pool, account_id)
         self.policies = PolicySet()
 
     async def reload_policies(self) -> None:
@@ -44,4 +46,5 @@ async def build_capture_context(
     await contacts.refresh()
     ctx = CaptureContext(account_id, pool, storage, folders, contacts)
     await ctx.reload_policies()
+    await ctx.watches.refresh()
     return ctx