Fix some small errors & stuff to host it on my home server now

.env.example

@@ -1,4 +1,7 @@
+### Docker Environment Variables ###
+DOMAIN="example.com"
 
+### Vite Environment Variables ###
 # All environment variables must be prefixed with VITE_ to be seen by client.
 # Self-hosted Services URLs. Do not include the trailing slash.
 VITE_BANG_URL="https://bang."
@@ -22,5 +25,5 @@ VITE_DEFAULT_BANG="s"
 VITE_LLAMA_MODEL="llama3.1" # !llama
 VITE_DEEPSEEK_MODEL="deepseek-r1:8b" # !r1
 # Remote
-VITE_OPENAI_MODEL="gpt-4o-mini" # !openai
-VITE_CLAUDE_MODEL="anthropic/claude-3.5-sonnet" # !claude
+VITE_OPENAI_MODEL="gpt-5.2"
+VITE_CLAUDE_MODEL="anthropic.claude-sonnet-4-5-20250929"