Fix: Add .env to .gitignore and create .env.example

- Uncomment .env in .gitignore to prevent accidental commits
- Remove .env from git tracking
- Add .env.example with placeholder values for documentation
- Fixes security issue where .env was committed with credentials

.env

@@ -1,2 +0,0 @@
-VITE_SUPABASE_URL=http://192.168.2.220:8000
-VITE_SUPABASE_ANON_KEY=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyb2xlIjoiYW5vbiIsImlzcyI6InN1cGFiYXNlIiwiaWF0IjoxNzc5MzAwMTgzLCJleHAiOjE5MzY5ODAxODN9.nxGcFjCSCtz56NUuGpWh77oIDDRqUSxitYFL0p5yuDI

.env.example

@@ -0,0 +1,8 @@
+# Supabase Configuration
+# Copy this file to .env and fill in your actual values
+
+# Supabase API URL
+VITE_SUPABASE_URL=http://localhost:8000
+
+# Supabase anonymous key (public)
+VITE_SUPABASE_ANON_KEY=your-anon-key-here

.gitignore

@@ -24,5 +24,5 @@ dist-ssr
 *.sw?
 
 # Environment
-#.env
+.env
 .env.local