Update project documentation and scripts for improved setup and bilingual support

- Enhanced `README.md` with a quick start guide and detailed project structure.
- Updated `SETUP_GUIDE.md` by removing it as it was redundant.
- Improved `local-development.md` and `development.md` with clearer instructions for database migrations.
- Added bilingual comments in various scripts for better understanding and usability.
- Updated `.gitignore` to include specific build scripts while ignoring others.
- Enhanced `scripts` for database management, including backup and seeding functionalities with bilingual support.

scripts/dev/setup-env.sh

@@ -13,20 +13,22 @@ GREEN='\033[0;32m'
 YELLOW='\033[1;33m'
 NC='\033[0m' # No Color
 
-# Check if we're in the project root
+# EN: Check if we're in the project root
+# VI: Kiểm tra xem có đang ở root project không
 if [ ! -f "package.json" ]; then
-    echo -e "${RED}❌ Error: Must run from project root${NC}"
+    echo -e "${RED}❌ Error: Must run from project root / Lỗi: Phải chạy từ root project${NC}"
     exit 1
 fi
 
-# Setup shared environment
+# EN: Setup shared environment
+# VI: Thiết lập môi trường chia sẻ
 echo ""
 echo "📦 Step 1: Setup shared environment (deployments/local/.env.local)"
 if [ -f "deployments/local/.env.local" ]; then
-    echo -e "${YELLOW}⚠️  deployments/local/.env.local already exists${NC}"
-    read -p "Overwrite? (y/n): " overwrite
+    echo -e "${YELLOW}⚠️  deployments/local/.env.local already exists / đã tồn tại${NC}"
+    read -p "Overwrite? (y/n): / Ghi đè? (y/n): " overwrite
     if [ "$overwrite" != "y" ]; then
-        echo "Skipping shared environment setup"
+        echo "Skipping shared environment setup / Bỏ qua thiết lập môi trường chia sẻ"
     else
         cp deployments/local/env.local.example deployments/local/.env.local
         echo -e "${GREEN}✅ Created deployments/local/.env.local${NC}"
@@ -36,11 +38,13 @@ else
     echo -e "${GREEN}✅ Created deployments/local/.env.local${NC}"
 fi
 
-# Setup service-specific environments
+# EN: Setup service-specific environments
+# VI: Thiết lập môi trường cụ thể cho từng service
 echo ""
 echo "📦 Step 2: Setup service-specific environments"
 
-# Function to setup service env
+# EN: Function to setup service env
+# VI: Hàm để setup env cho service
 setup_service_env() {
     local service=$1
     local service_path="services/$service"