feat: add Gitea configuration page and state management

- Implemented GiteaConfigPage for managing Gitea API settings.
- Created Zustand store for Gitea configuration with local storage persistence.
- Added validation schema for Gitea configuration using Zod.
- Established routes for Gitea configuration in the application.

src/agents/app.ts

@@ -2,7 +2,9 @@ import { QueryRouterServer } from '@kevisual/router/browser'
 
 import { useContextKey } from '@kevisual/context'
 import { useConfigStore } from '@/app/config/store'
+import { useGiteaConfigStore } from '@/app/config/gitea/store'
 import { CNB } from '@kevisual/cnb'
+import { Gitea } from '@kevisual/gitea';
 export const app = useContextKey('app', new QueryRouterServer())
 
 export const cnb: CNB = useContextKey('cnb', () => {
@@ -27,4 +29,16 @@ export const cnb: CNB = useContextKey('cnb', () => {
 const url = 'https://kevisual.cn/root/cnb-ai/dist/app.js'
 setTimeout(() => {
   import(/* @vite-ignore */url)
-}, 2000)
+}, 2000)
+
+export const gitea = useContextKey('gitea', () => {
+  const state = useGiteaConfigStore.getState()
+  const config = state.config || {}
+  return new Gitea({
+    token: config.GITEA_TOKEN,
+    baseURL: config.GITEA_URL,
+    cors: {
+      baseUrl: 'https://cors.kevisual.cn'
+    }
+  })
+})