feat add connections management and health summary improvements

run.sh

@@ -192,13 +192,17 @@ trap cleanup SIGINT
 start_backend() {
     echo -e "\033[0;34m[Backend]\033[0m Starting on port $BACKEND_PORT..."
     cd backend
+    local -a uvicorn_env_args=()
     if [ -f ".venv/bin/activate" ]; then
         source .venv/bin/activate
     else
         echo -e "\033[0;31m[Backend]\033[0m Warning: .venv/bin/activate not found. Attempting to run without venv."
     fi
+    if [ -f ".env" ]; then
+        uvicorn_env_args=(--env-file .env)
+    fi
     # Use a subshell to prefix output
-    python3 -m uvicorn src.app:app --reload --port "$BACKEND_PORT" 2>&1 | sed "s/^/$(echo -e '\033[0;34m[Backend]\033[0m ') /" &
+    python3 -m uvicorn src.app:app --reload --port "$BACKEND_PORT" "${uvicorn_env_args[@]}" 2>&1 | sed "s/^/$(echo -e '\033[0;34m[Backend]\033[0m ') /" &
     BACKEND_PID=$!
     cd ..
 }