Stop dev setup scripts installing gevent

The panel runs a plain threaded gunicorn worker and gunicorn is already
in requirements.txt; the extra gevent and gevent-websocket installs were
left over from the old worker class.

quick-start.sh

@@ -44,7 +44,6 @@ fi
 source venv/bin/activate
 echo "Installing Python dependencies..."
 pip install -r backend/requirements.txt --quiet
-pip install gunicorn gevent gevent-websocket --quiet
 
 # 3. Setup Frontend
 echo -e "\n${CYAN}📦 Setting up Frontend...${NC}"

scripts/dev/setup-linux.sh

@@ -46,7 +46,6 @@ echo -e "${BLUE}→ Installing Python dependencies...${NC}"
 source venv/bin/activate
 pip install --quiet --upgrade pip
 pip install --quiet -r backend/requirements.txt
-pip install --quiet gunicorn gevent gevent-websocket
 
 # Install frontend dependencies
 echo -e "${BLUE}→ Installing frontend dependencies...${NC}"