refactor: 更新客户端与路由类型命名以保持一致性

- 更新客户端类型引用，将 RouterClient 替换为 APIRouterClient 以匹配路由定义的最新命名。
- 更新类型导出名称以使用更清晰的命名并移除冗余的别名。

src/orpc/client.ts

@@ -4,7 +4,7 @@ import { createRouterClient } from '@orpc/server'
 import { createTanstackQueryUtils } from '@orpc/tanstack-query'
 import { createIsomorphicFn } from '@tanstack/react-start'
 import { getRequestHeaders } from '@tanstack/react-start/server'
-import { type RouterClient, router } from '@/orpc'
+import { type APIRouterClient, router } from '@/orpc'
 
 const getORPCClient = createIsomorphicFn()
   .server(() =>
@@ -18,9 +18,9 @@ const getORPCClient = createIsomorphicFn()
     const link = new RPCLink({
       url: `${window.location.origin}/api/rpc`,
     })
-    return createORPCClient<RouterClient>(link)
+    return createORPCClient<APIRouterClient>(link)
   })
 
-const client: RouterClient = getORPCClient()
+const client: APIRouterClient = getORPCClient()
 
 export const orpc = createTanstackQueryUtils(client)