feat: Fix nutrition service and add location-based alerts

Changes:
- Fix nutrition service: add is_active column and Pydantic validation for UUID/datetime
- Add location-based alerts feature: users can now see alerts within 1km radius
- Fix CORS and response serialization in nutrition service
- Add getCurrentLocation() and loadAlertsNearby() functions
- Improve UI for nearby alerts display with distance and response count

services/nutrition_service/main.py

@@ -190,7 +190,27 @@ async def create_nutrition_entry(
     await db.commit()
     await db.refresh(nutrition_entry)
     
-    return UserNutritionEntryResponse.model_validate(nutrition_entry)
+    # Преобразуем типы для Pydantic validation
+    response_data = {
+        'id': nutrition_entry.id,
+        'uuid': str(nutrition_entry.uuid),
+        'user_id': nutrition_entry.user_id,
+        'entry_date': nutrition_entry.entry_date,
+        'meal_type': nutrition_entry.meal_type,
+        'food_item_id': nutrition_entry.food_item_id,
+        'custom_food_name': nutrition_entry.custom_food_name,
+        'quantity': nutrition_entry.quantity,
+        'unit': nutrition_entry.unit,
+        'calories': nutrition_entry.calories,
+        'protein_grams': nutrition_entry.protein_grams,
+        'fat_grams': nutrition_entry.fat_grams,
+        'carbs_grams': nutrition_entry.carbs_grams,
+        'notes': nutrition_entry.notes,
+        'created_at': nutrition_entry.created_at.isoformat() if hasattr(nutrition_entry.created_at, 'isoformat') else str(nutrition_entry.created_at),
+        'updated_at': nutrition_entry.updated_at.isoformat() if hasattr(nutrition_entry.updated_at, 'isoformat') else str(nutrition_entry.updated_at),
+    }
+    
+    return UserNutritionEntryResponse(**response_data)
 
 
 @app.get("/api/v1/nutrition/entries", response_model=List[UserNutritionEntryResponse])

services/nutrition_service/schemas.py

@@ -1,8 +1,9 @@
 from datetime import date
 from enum import Enum
 from typing import List, Optional
+from uuid import UUID
 
-from pydantic import BaseModel, Field, root_validator
+from pydantic import BaseModel, Field, root_validator, field_serializer
 
 
 class MealType(str, Enum):
@@ -99,6 +100,7 @@ class UserNutritionEntryResponse(UserNutritionEntryBase):
     fat_grams: Optional[float] = None
     carbs_grams: Optional[float] = None
     created_at: str
+    updated_at: Optional[str] = None
 
     class Config:
         from_attributes = True