feat: complete OCI registry implementation with docker push/pull support

A lightweight OCI (Open Container Initiative) registry implementation written in Go.

frontend/src/App.tsx

@@ -0,0 +1,55 @@
+import { Container, Typography, Box, AppBar, Toolbar, Button, Stack } from '@mui/material'
+import { Routes, Route, Link } from 'react-router-dom'
+import { useAppStore } from './stores/appStore'
+import RegistryImageList from './pages/RegistryImageList'
+
+function App() {
+  const { count, increment, decrement, reset } = useAppStore()
+
+  return (
+    <Box sx={{ flexGrow: 1, minHeight: '100vh' }}>
+      <AppBar position="static">
+        <Toolbar>
+          <Typography variant="h6" component="div" sx={{ flexGrow: 1 }}>
+            Cluster
+          </Typography>
+          <Button color="inherit" component={Link} to="/">首页</Button>
+          <Button color="inherit" component={Link} to="/registry/image">镜像列表</Button>
+        </Toolbar>
+      </AppBar>
+      <Container maxWidth="lg" sx={{ mt: 4, mb: 4 }}>
+        <Routes>
+          <Route path="/registry/image" element={<RegistryImageList />} />
+          <Route path="/" element={
+            <Box>
+              <Typography variant="h4" component="h1" gutterBottom>
+                欢迎使用 Cluster
+              </Typography>
+              <Box sx={{ mt: 4 }}>
+                <Typography variant="h6" gutterBottom>
+                  Zustand 状态管理示例
+                </Typography>
+                <Stack direction="row" spacing={2} alignItems="center" justifyContent="center" sx={{ mt: 2 }}>
+                  <Button variant="contained" onClick={decrement}>
+                    -
+                  </Button>
+                  <Typography variant="h5" sx={{ minWidth: 60 }}>
+                    {count}
+                  </Typography>
+                  <Button variant="contained" onClick={increment}>
+                    +
+                  </Button>
+                  <Button variant="outlined" onClick={reset} sx={{ ml: 2 }}>
+                    重置
+                  </Button>
+                </Stack>
+              </Box>
+            </Box>
+          } />
+        </Routes>
+      </Container>
+    </Box>
+  )
+}
+
+export default App