feat: 🎸 课程总数

jeecg-boot/jeecg-boot-module/jeecg-module-learn/src/main/java/org/jeecg/modules/biz/controller/CourseBizController.java

@@ -219,6 +219,16 @@ public class CourseBizController {
         return Result.OK(progress);
     }
 
+    @GetMapping("/count")
+    @Operation(summary = "查询课程总数", description = "返回系统中所有课程的总数量")
+    @IgnoreAuth
+    public Result<Long> queryCourseCount() {
+        long count = courseBizService.count();
+        return Result.OK(count);
+    }
+
+    
+
     @GetMapping("/test")
     @IgnoreAuth
     public Result<String> test() {