use shadcn avatar component

env.example

@@ -0,0 +1,17 @@
+# Rename this file to .env
+
+# Database
+DATABASE_URL="postgresql://username:password@localhost:5432/your_database_name"
+
+# Authentication - Better Auth
+BETTER_AUTH_SECRET="your-random-32-character-secret-key-here"
+
+# Google OAuth (Get from Google Cloud Console)
+GOOGLE_CLIENT_ID="your-google-client-id"
+GOOGLE_CLIENT_SECRET="your-google-client-secret"
+
+# AI Integration (Optional - for chat functionality)
+OPENAI_API_KEY="sk-your-openai-api-key-here"
+
+# App URL (for production deployments)
+NEXT_PUBLIC_APP_URL="http://localhost:3000"