docs: 引入 Fumadocs

ci: set up github actions

docs/lib/source.ts

@@ -0,0 +1,37 @@
+import { createElement } from 'react';
+import { icons } from 'lucide-react';
+import { loader } from 'fumadocs-core/source';
+import { transformerOpenAPI } from 'fumadocs-openapi/server';
+import { createOpenAPI } from 'fumadocs-openapi/server';
+import { docs } from '@/.source';
+import * as Adapters from './media-adapter';
+import * as ClientAdapters from './media-adapter.client';
+
+// See https://fumadocs.vercel.app/docs/headless/source-api for more info
+export const source = loader({
+  // it assigns a URL to your pages
+  baseUrl: '/docs',
+  source: docs.toFumadocsSource(),
+  pageTree: {
+    transformers: [transformerOpenAPI()],
+  },
+  icon(icon) {
+    if (!icon) {
+      return;
+    }
+    if (icon in icons) {
+      return createElement(icons[icon as keyof typeof icons]);
+    }
+  },
+});
+
+export const openapi = createOpenAPI({
+  proxyUrl: '/api/proxy',
+  mediaAdapters: {
+    // override the default adapter of `application/json`
+    'application/json': {
+      ...Adapters.OpenIsleMediaAdapter,
+      client: ClientAdapters.OpenIsleMediaAdapter,
+    },
+  },
+});