added support for short format training report and created_by field

shared/types/course.ts

@@ -25,8 +25,10 @@ export interface CourseEventDetails {
   deleted: boolean | null;        // tinyint(4), nullable
   report_url: string | null;      // varchar(2048)
   remarks: string | null;         // text
-  
+
   attendees: CourseAttendee[] | null;
+
+  created_by: number | null;
 }
 
 
@@ -65,4 +67,12 @@ export interface RawAttendeeRow {
   role_deleted: number | null;
   role_created_at: string | null;
   role_updated_at: string | null;
+}
+
+export interface CourseEventSummary {
+  event_id: number;
+  course_id: number;
+  course_name: string;
+  date: string;
+  created_by: number;
 }