chore: add .cursor/ to gitignore and sync local changes

openspec/aijiuyiBackend/.gitignore

@@ -1,5 +1,6 @@
 /target/
 /.idea/
+/.cursor/
 *.iml
 .classpath
 .project

openspec/aijiuyiBackend/src/main/java/com/aijiuyi/admin/web/LocalizationController.java

@@ -31,7 +31,7 @@ public class LocalizationController {
         this.acupointLocService = acupointLocService;
     }
 
-    @PostMapping("/previewaaa")
+    @PostMapping("/preview123")
     public ApiResponse<LocalizationResult> preview(@Valid @RequestBody LocalizationPreviewRequest request) {
         UserAnthropometryInput input = request.getUser() != null
                 ? request.getUser()