feat: delete branch endpoint

src/controllers/branch/branch-controller.ts

@@ -65,4 +65,19 @@ export class BranchController extends Controller {
       where: { id: branchId },
     });
   }
+
+  @Delete("{branchId}")
+  async deleteBranch(@Path() branchId: string) {
+    const record = await prisma.branch.findFirst({ where: { id: branchId } });
+
+    if (!record) {
+      throw new HttpError(HttpStatus.NOT_FOUND, "Branch cannot be found.");
+    }
+
+    if (record.status === Status.USED) {
+      throw new HttpError(HttpStatus.FORBIDDEN, "Branch is in used.");
+    }
+
+    return await prisma.branch.delete({ where: { id: branchId } });
+  }
 }