feat: Add 3D activity heatmap component using D3 to visualize combined GitHub and Gitea contributions, accessible via a new tab.

vite.config.js

@@ -4,4 +4,13 @@ import react from '@vitejs/plugin-react'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  server: {
+    proxy: {
+      '/api/gitea': {
+        target: 'https://git.mati.ss',
+        changeOrigin: true,
+        rewrite: (path) => path.replace(/^\/api\/gitea/, '')
+      }
+    }
+  }
 })