update env example

.env.example

@@ -0,0 +1,52 @@
+# ===========================================
+# SISTEM DESA MANDIRI - ENVIRONMENT VARIABLES
+# ===========================================
+# Copy this file to .env and fill in the appropriate values
+
+# ===========================================
+# DATABASE CONFIGURATION
+# ===========================================
+# PostgreSQL, MySQL, or SQLite connection string
+# Example (PostgreSQL): postgresql://user:password@localhost:5432/dbname
+# Example (MySQL): mysql://user:password@localhost:3306/dbname
+# Example (SQLite): file:./dev.db
+DATABASE_URL="your-database-url-here"
+
+# ===========================================
+# FIREBASE ADMIN SDK (For FCM Push Notifications)
+# ===========================================
+# Google Cloud project ID
+GOOGLE_PROJECT_ID="your-google-project-id"
+
+# Google service account client email
+GOOGLE_CLIENT_EMAIL="your-service-account-email@your-project.iam.gserviceaccount.com"
+
+# Google service account private key (include the full key with newlines)
+GOOGLE_PRIVATE_KEY="-----BEGIN PRIVATE KEY-----\nYOUR_PRIVATE_KEY_HERE\n-----END PRIVATE KEY-----"
+
+# Google service account private key ID (optional but recommended)
+GOOGLE_PRIVATE_KEY_ID="your-private-key-id"
+
+# ===========================================
+# WEB PUSH NOTIFICATIONS (VAPID Keys)
+# ===========================================
+# VAPID public key (exposed to client-side, must start with NEXT_PUBLIC_)
+NEXT_PUBLIC_VAPID_PUBLIC_KEY="your-vapid-public-key"
+
+# VAPID private key (keep secret, server-side only)
+VAPID_PRIVATE_KEY="your-vapid-private-key"
+
+# ===========================================
+# FILE STORAGE / WEBSOCKET API
+# ===========================================
+# API key for file operations (upload, delete, copy, view directory)
+WS_APIKEY="your-websocket-api-key"
+
+# ===========================================
+# APPLICATION SETTINGS
+# ===========================================
+# Next.js node environment (development, production, test)
+NODE_ENV="development"
+
+# Application URL (optional, for reference)
+NEXT_PUBLIC_APP_URL="http://localhost:3000"