feat: stats user by user type

src/controllers/user-controller.ts

@@ -104,6 +104,27 @@ function imageLocation(id: string) {
 @Tags("User")
 @Security("keycloak")
 export class UserController extends Controller {
+  @Get("type-stats")
+  async getUserTypeStats() {
+    const list = await prisma.user.groupBy({
+      by: "userType",
+      _count: true,
+    });
+
+    return list.reduce<Record<UserType, number>>(
+      (a, c) => {
+        a[c.userType] = c._count;
+        return a;
+      },
+      {
+        USER: 0,
+        MESSENGER: 0,
+        DELEGATE: 0,
+        AGENCY: 0,
+      },
+    );
+  }
+
   @Get()
   async getUser(
     @Query() userType?: UserType,