feat: add run-dev.sh script for unified local development

Runs Django, Celery worker, and Celery beat together with:
- Color-coded prefixed output
- Automatic Redis check/start
- Graceful shutdown on Ctrl+C

backend/run-dev.sh

@@ -0,0 +1,86 @@
+#!/bin/bash
+# ThrillWiki Development Server
+# Runs Django, Celery worker, and Celery beat together
+#
+# Usage: ./run-dev.sh
+# Press Ctrl+C to stop all services
+
+set -e
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# Find backend directory (script may be run from different locations)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+if [ -d "$SCRIPT_DIR/backend" ]; then
+    BACKEND_DIR="$SCRIPT_DIR/backend"
+elif [ -d "$SCRIPT_DIR/../backend" ]; then
+    BACKEND_DIR="$SCRIPT_DIR/../backend"
+elif [ -f "$SCRIPT_DIR/manage.py" ]; then
+    BACKEND_DIR="$SCRIPT_DIR"
+else
+    echo -e "${RED}❌ Cannot find backend directory. Run from project root or backend folder.${NC}"
+    exit 1
+fi
+
+cd "$BACKEND_DIR"
+
+echo -e "${BLUE}🎢 ThrillWiki Development Server${NC}"
+echo "=================================="
+echo -e "Backend: ${GREEN}$BACKEND_DIR${NC}"
+echo ""
+
+# Check Redis is running
+if ! redis-cli ping &> /dev/null; then
+    echo -e "${YELLOW}⚠️  Redis not running. Starting Redis...${NC}"
+    if command -v brew &> /dev/null; then
+        brew services start redis 2>/dev/null || true
+        sleep 1
+    else
+        echo -e "${RED}❌ Redis not running. Start with: docker run -d -p 6379:6379 redis:alpine${NC}"
+        exit 1
+    fi
+fi
+echo -e "${GREEN}✓ Redis connected${NC}"
+
+# Cleanup function to kill all background processes
+cleanup() {
+    echo ""
+    echo -e "${YELLOW}Shutting down...${NC}"
+    kill $PID_DJANGO $PID_CELERY_WORKER $PID_CELERY_BEAT 2>/dev/null
+    wait 2>/dev/null
+    echo -e "${GREEN}✓ All services stopped${NC}"
+    exit 0
+}
+
+trap cleanup SIGINT SIGTERM
+
+echo ""
+echo -e "${BLUE}Starting services...${NC}"
+echo ""
+
+# Start Django
+echo -e "${GREEN}▶ Django${NC} (http://localhost:8000)"
+uv run python manage.py runserver 2>&1 | sed 's/^/  [Django] /' &
+PID_DJANGO=$!
+
+# Start Celery worker
+echo -e "${GREEN}▶ Celery Worker${NC}"
+uv run celery -A config worker -l info 2>&1 | sed 's/^/  [Worker] /' &
+PID_CELERY_WORKER=$!
+
+# Start Celery beat
+echo -e "${GREEN}▶ Celery Beat${NC}"
+uv run celery -A config beat -l info 2>&1 | sed 's/^/  [Beat]   /' &
+PID_CELERY_BEAT=$!
+
+echo ""
+echo -e "${GREEN}All services running. Press Ctrl+C to stop.${NC}"
+echo ""
+
+# Wait for any process to exit
+wait