fix: harden the Homarr provider

apps/workshop/.env.example

@@ -10,7 +10,10 @@ WORKSHOP_WEB_URL=http://127.0.0.1:3003/workshop
 # Optional Homarr provider. The upstream key stays only in the Workshop server.
 # OPENROUTER_API_KEY=
 HOMARR_AI_DAILY_REQUEST_LIMIT=50
+HOMARR_AI_GLOBAL_DAILY_REQUEST_LIMIT=10000
 # HOMARR_AI_OPENROUTER_BASE_URL=https://openrouter.ai/api/v1
+# HOMARR_AI_OPENROUTER_MODEL=
+# HOMARR_AI_ALLOW_INSECURE_UPSTREAM=false
 
 # Optional local GitHub OAuth application.
 # GITHUB_CLIENT_ID=