fix(openspec): 更新LocalizationController路由路径

Made-with: Cursor

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

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