Refactored DB schema. Channels table to have uuid as primary key. Modified endpoints accordingly

app/models/schemas.py

@@ -1,5 +1,6 @@
 from datetime import datetime
 from typing import List
+from uuid import UUID
 from pydantic import BaseModel
 
 class ChannelCreate(BaseModel):
@@ -11,7 +12,15 @@ class ChannelCreate(BaseModel):
     tvg_logo: str
     tvg_name: str
 
+class ChannelUpdate(ChannelCreate):
+    """Pydantic model for updating channels"""
+    pass
+
 class ChannelResponse(ChannelCreate):
     """Pydantic model for channel responses"""
+    id: UUID
     created_at: datetime
-    updated_at: datetime
+    updated_at: datetime
+
+    class Config:
+        from_attributes = True