Enhance backend functionality and frontend UI

- Updated main.py to include authentication for brand, model, and OTA routers.
- Added new OTA schemas in schemas.py for version management.
- Enhanced model retrieval with sorting options in models.py.
- Improved model update functionality to support multipart/form-data uploads.
- Updated frontend layout and styles for a more modern look, including new font integration.
- Implemented login route and authentication checks in router/index.js.
- Added sorting capabilities in model table and improved file handling in model view.
- Updated requirements.txt to include PyJWT for token management.

frontend/src/api/ota.js

@@ -0,0 +1,49 @@
+import request from '@/utils/request'
+
+/**
+ * OTA 列表
+ * @param {Object} params
+ * @param {number} [params.skip]
+ * @param {number} [params.limit]
+ * @param {number} [params.verCode]
+ * @param {string} [params.verName]
+ * @param {string} [params.model]
+ * @param {number} [params.status] 0 | 1
+ */
+export function getOtaList(params) {
+  return request({
+    url: '/ota/',
+    method: 'get',
+    params
+  })
+}
+
+export function getOta(id) {
+  return request({
+    url: `/ota/${id}`,
+    method: 'get'
+  })
+}
+
+export function createOta(data) {
+  return request({
+    url: '/ota/',
+    method: 'post',
+    data
+  })
+}
+
+export function updateOta(id, data) {
+  return request({
+    url: `/ota/${id}`,
+    method: 'put',
+    data
+  })
+}
+
+export function deleteOta(id) {
+  return request({
+    url: `/ota/${id}`,
+    method: 'delete'
+  })
+}