Introduced groups and added all related endpoints

app/models/schemas.py

@@ -53,12 +53,54 @@ class ChannelURLResponse(ChannelURLBase):
     pass
 
 
+# New Group Schemas
+class GroupCreate(BaseModel):
+    """Pydantic model for creating groups"""
+
+    name: str
+    sort_order: int = Field(default=0, ge=0)
+
+
+class GroupUpdate(BaseModel):
+    """Pydantic model for updating groups"""
+
+    name: Optional[str] = None
+    sort_order: Optional[int] = Field(None, ge=0)
+
+
+class GroupResponse(BaseModel):
+    """Pydantic model for group responses"""
+
+    id: UUID
+    name: str
+    sort_order: int
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = ConfigDict(from_attributes=True)
+
+
+class GroupSortUpdate(BaseModel):
+    """Pydantic model for updating a single group's sort order"""
+
+    sort_order: int = Field(ge=0)
+
+
+class GroupBulkSort(BaseModel):
+    """Pydantic model for bulk updating group sort orders"""
+
+    groups: list[dict] = Field(
+        description="List of dicts with group_id and new sort_order",
+        json_schema_extra={"example": [{"group_id": "uuid", "sort_order": 1}]},
+    )
+
+
 class ChannelCreate(BaseModel):
     """Pydantic model for creating channels"""
 
     urls: list[ChannelURLCreate]  # List of URL objects with priority
     name: str
-    group_title: str
+    group_id: UUID
     tvg_id: str
     tvg_logo: str
     tvg_name: str
@@ -76,7 +118,7 @@ class ChannelUpdate(BaseModel):
     """Pydantic model for updating channels (all fields optional)"""
 
     name: Optional[str] = Field(None, min_length=1)
-    group_title: Optional[str] = Field(None, min_length=1)
+    group_id: Optional[UUID] = None
     tvg_id: Optional[str] = Field(None, min_length=1)
     tvg_logo: Optional[str] = None
     tvg_name: Optional[str] = Field(None, min_length=1)
@@ -87,7 +129,7 @@ class ChannelResponse(BaseModel):
 
     id: UUID
     name: str
-    group_title: str
+    group_id: UUID
     tvg_id: str
     tvg_logo: str
     tvg_name: str