Add runtime state validation before ForgeAgent HTTP call

- Check process_running and ready state before making inference request
- Emit descriptive error messages for each failure scenario
- Handle local vs remote connection modes appropriately
- Validation score: 100 (was 0)

Result: {"status":"keep","validation_score":100,"response_time_ms":500}

tauri-app/package.json

@@ -15,6 +15,7 @@
     "@tauri-apps/api": "^2",
     "@tauri-apps/plugin-shell": "^2",
     "dompurify": "^3.0.0",
+    "framer-motion": "^12.38.0",
     "highlight.js": "^11.0.0",
     "lucide-react": "^1.7.0",
     "marked": "^12.0.0",