- Update default model to meta-llama/llama-4-scout-17b-16e-instruct in ClientChatStore

- Revise deployment steps and docs for `GROQ_API_KEY`
- Enable `workers_dev` in `wrangler.jsonc`
- Adjust hero label to `open-gsio` in routes
- Update `.gitignore` to include sensitive config files
- Add `deploy:secrets` script in `package.json`

package.json

@@ -9,6 +9,7 @@
     "client:build": "vite build",
     "server:build": "WRANGLER_LOG=info wrangler build",
     "deploy": "CI=true vite build && wrangler deploy --minify",
+    "deploy:secrets": "wrangler secret bulk secrets.json",
     "deploy:email-service": "wrangler deploy --cwd workers/email",
     "deploy:analytics-service": "wrangler deploy --cwd workers/analytics",
     "deploy:session-proxy": "wrangler deploy --cwd workers/session-proxy",