Add native DOCX parser via Mammoth library and improve AI experience extraction

src/components/ProfileSettings.tsx

@@ -110,14 +110,25 @@ export const ProfileSettings: React.FC<ProfileSettingsProps> = ({
     setParseError(null);
 
     try {
-      const text = await file.text();
+      let bodyData: any = {
+        fileName: file.name,
+        llmConfig: profile.llmConfig
+      };
+
+      if (file.name.endsWith('.docx') || file.name.endsWith('.doc')) {
+        const arrayBuffer = await file.arrayBuffer();
+        const base64 = btoa(
+          new Uint8Array(arrayBuffer).reduce((data, byte) => data + String.fromCharCode(byte), '')
+        );
+        bodyData.resumeBase64 = base64;
+      } else {
+        bodyData.resumeText = await file.text();
+      }
+
       const res = await fetch('/api/gemini/parse-resume', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          resumeText: text,
-          llmConfig: profile.llmConfig
-        })
+        body: JSON.stringify(bodyData)
       });
 
       const data = await res.json();