添加搜索后端接口

Change-Id: Ie7d87009f4b71ebdf3fdb30f561d4cf85bc6f416
diff --git a/src/main/java/api/ApiInterface.java b/src/main/java/api/ApiInterface.java
index d2e804b..2d79fa7 100644
--- a/src/main/java/api/ApiInterface.java
+++ b/src/main/java/api/ApiInterface.java
@@ -91,4 +91,14 @@
         @RequestParam("tag") String tag,
         @RequestParam("keyword") String query
     );
+
+    @GetMapping("/search-posts")
+    ResponseEntity<String> searchPosts(
+        @RequestParam("keyword") String query
+    );
+
+    @GetMapping("/get-userpt")
+    ResponseEntity<String> getUserPT(
+        @RequestParam("userid") String userid
+    );
 }
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