Added pytest configuration and first 4 unit tests

app/models/schemas.py

@@ -1,15 +1,14 @@
 from datetime import datetime
 from typing import List, Optional
 from uuid import UUID
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, ConfigDict
 
 class PriorityBase(BaseModel):
     """Base Pydantic model for priorities"""
     id: int
     description: str
 
-    class Config:
-        from_attributes = True
+    model_config = ConfigDict(from_attributes=True)
 
 class PriorityCreate(PriorityBase):
     """Pydantic model for creating priorities"""
@@ -32,8 +31,7 @@ class ChannelURLBase(ChannelURLCreate):
     updated_at: datetime
     priority_id: int
 
-    class Config:
-        from_attributes = True
+    model_config = ConfigDict(from_attributes=True)
 
 class ChannelURLResponse(ChannelURLBase):
     """Pydantic model for channel URL responses"""
@@ -74,5 +72,4 @@ class ChannelResponse(BaseModel):
     created_at: datetime
     updated_at: datetime
 
-    class Config:
-        from_attributes = True
+    model_config = ConfigDict(from_attributes=True)