feat: update dependencies and enhance chat functionality

- Added new Radix UI components including checkbox, label, popover, slider, switch, and tooltip to improve UI interactions.
- Integrated react-syntax-highlighter for better code rendering in chat messages.
- Updated package.json and pnpm-lock.yaml to include new dependencies and ensure compatibility.
- Enhanced chat input to support web search toggling, improving user experience during message composition.
- Implemented auto-saving of chat sessions and improved session management features.
- Refactored chat message rendering to clean up metadata and improve display quality.

hooks/use-auto-labeling-model.ts

@@ -0,0 +1,59 @@
+import { useState, useEffect } from 'react';
+import { invoke } from '@tauri-apps/api/core';
+import { listen } from '@tauri-apps/api/event';
+
+const TARGET_MODEL = "qwen2.5:0.5b";
+
+export function useAutoLabelingModel() {
+  const [isReady, setIsReady] = useState(false);
+  const [isDownloading, setIsDownloading] = useState(false);
+  const [progress, setProgress] = useState<string>("");
+
+  useEffect(() => {
+    checkAndDownload();
+  }, []);
+
+  const checkAndDownload = async () => {
+    try {
+      const installed = await invoke<boolean>('check_if_model_installed', { name: TARGET_MODEL });
+      if (installed) {
+        setIsReady(true);
+        return;
+      }
+
+      setIsDownloading(true);
+      // Listen for progress
+      const unlisten = await listen<string>('download-progress', (event) => {
+        const payload = typeof event.payload === 'string' ? event.payload : String(event.payload);
+        
+        // Try to parse as JSON, if fails use as plain text
+        try {
+            const data = JSON.parse(payload);
+            if (data.total && data.completed) {
+                const percent = Math.round((data.completed / data.total) * 100);
+                setProgress(`Baixando modelo de IA (${percent}%)`);
+            } else if (data.status) {
+                setProgress(data.status);
+            } else {
+                setProgress("Baixando...");
+            }
+        } catch {
+            // Use payload as-is if it's not JSON
+            setProgress(payload || "Baixando...");
+        }
+      });
+
+      await invoke('pull_model', { name: TARGET_MODEL });
+      
+      unlisten();
+      setIsDownloading(false);
+      setIsReady(true);
+    } catch (error) {
+      console.error("Failed to setup auto-labeling model:", error);
+      setIsDownloading(false);
+    }
+  };
+
+  return { isReady, isDownloading, progress };
+}
+