add achats import and hardware analyse

frontend/composables/useVersions.ts

@@ -0,0 +1,17 @@
+export const useVersions = async () => {
+  const { apiBase } = useApi()
+
+  const frontend = '0.1.0'
+  let backend = 'unknown'
+
+  try {
+    const data = await $fetch<{ version?: string }>(`${apiBase}/healthz`)
+    if (data?.version) {
+      backend = data.version
+    }
+  } catch {
+    // ignore
+  }
+
+  return { frontend, backend }
+}