Migrate project to uv and add Docker CI

main.py

@@ -1,11 +1,20 @@
-from fastapi import FastAPI, HTTPException
-from pydantic import BaseModel, Field
+from contextlib import asynccontextmanager
+from datetime import datetime
 import os
 import sqlite3
-from datetime import datetime
-from typing import Optional, List
+from typing import List, Optional
 
-app = FastAPI(title="Shopping List API", version="0.1.0")
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel, ConfigDict, Field
+
+
+@asynccontextmanager
+async def lifespan(_: FastAPI):
+    init_db()
+    yield
+
+
+app = FastAPI(title="Shopping List API", version="0.1.0", lifespan=lifespan)
 
 
 def get_db_path():
@@ -50,10 +59,6 @@ def init_db():
     conn.commit()
     conn.close()
 
-@app.on_event("startup")
-def startup():
-    init_db()
-
 # Request models
 class Product(BaseModel):
     name: str = Field(..., min_length=1, description="Product name")
@@ -71,20 +76,20 @@ class ListItemUpdate(BaseModel):
 
 # Response models
 class ProductResponse(Product):
+    model_config = ConfigDict(from_attributes=True)
+
     id: int
     created_at: datetime
 
-    class Config:
-        from_attributes = True
-
 class ListResponse(ListModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: int
     created_at: datetime
 
-    class Config:
-        from_attributes = True
-
 class ListItemResponse(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: int
     list_id: int
     product_id: int
@@ -93,9 +98,6 @@ class ListItemResponse(BaseModel):
     product_name: Optional[str] = None
     product_sku: Optional[str] = None
 
-    class Config:
-        from_attributes = True
-
 class ListWithItems(ListResponse):
     items: List[ListItemResponse] = []