feat(ui): add cv application frontend and configuration

src/admin/hooks/useCVData.js

@@ -0,0 +1,60 @@
+import { useState, useCallback } from 'react';
+import { cvData as initialData } from '../../data/cv';
+
+export function useCVData() {
+  const [data, setData] = useState(initialData);
+  
+  const updatePersonal = useCallback((personal) => {
+    setData(prev => ({ ...prev, personal }));
+  }, []);
+  
+  const updateExperience = useCallback((experience) => {
+    setData(prev => ({ ...prev, experience }));
+  }, []);
+  
+  const updateSkills = useCallback((skills) => {
+    setData(prev => ({ ...prev, skills }));
+  }, []);
+  
+  const updateEducation = useCallback((education) => {
+    setData(prev => ({ ...prev, education }));
+  }, []);
+  
+  const updateProjects = useCallback((projects) => {
+    setData(prev => ({ ...prev, projects }));
+  }, []);
+  
+  const exportJSON = useCallback(() => {
+    const json = JSON.stringify(data, null, 2);
+    const blob = new Blob([json], { type: 'application/json' });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = 'cv.json';
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    URL.revokeObjectURL(url);
+  }, [data]);
+  
+  const importJSON = useCallback((jsonString) => {
+    try {
+      const parsed = JSON.parse(jsonString);
+      setData(parsed);
+      return { success: true };
+    } catch (e) {
+      return { success: false, error: e.message };
+    }
+  }, []);
+  
+  return {
+    data,
+    updatePersonal,
+    updateExperience,
+    updateSkills,
+    updateEducation,
+    updateProjects,
+    exportJSON,
+    importJSON
+  };
+}