Revert "refactor: update get_redis return type and clean up main.py imports (#7)" (#9)

This reverts commit cf8104c.

Author: sguming

Dockerfile.uat

@@ -10,8 +10,5 @@ COPY . /app
 WORKDIR /app
 RUN uv sync --frozen --no-cache
 
-# Set PYTHONPATH to include the root directory
-ENV PYTHONPATH=/app
-
-# Run the application using uvicorn with the correct module path
-CMD ["/app/.venv/bin/uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+# Run the application.
+CMD ["/app/.venv/bin/fastapi", "run", "app/main.py", "--port", "8000", "--host", "0.0.0.0"]

app/infrastructure/redis_client.py

@@ -5,7 +5,7 @@
 
 
 @lru_cache
-def get_redis() -> Redis:
+def get_redis() -> Redis[str]:
     if settings.redis_url:
         return Redis.from_url(
             settings.redis_url,

app/main.py

@@ -10,6 +10,7 @@
 app_dir = Path(__file__).parent
 sys.path.insert(0, str(app_dir))
 
+
 settings = get_settings()
 
 app = FastAPI(