Add InactivityNoticeProps type

index.d.ts

@@ -45,6 +45,18 @@ declare global {
     whatHappened: string;
   }
 
+  interface InactivityNoticeProps {
+    created_at: number;
+    departments: string[];
+    end: string;
+    reason: string;
+    start: string;
+    user: {
+      id: string;
+      username: string;
+    };
+  }
+
   interface ReportCardProps {
     attachment: string;
     attachment_loading?: boolean;