Add unit module with controller, service, dtos, and middleware

src/unit/interface/unit.interface.ts

@@ -0,0 +1,21 @@
+export interface GetUnitByUuidInterface {
+  uuid: string;
+  createdAt: Date;
+  updatedAt: Date;
+  name: string;
+  type: string;
+}
+
+export interface UnitChildInterface {
+  uuid: string;
+  name: string;
+  type: string;
+  totalCount?: number;
+  children?: UnitChildInterface[];
+}
+export interface UnitParentInterface {
+  uuid: string;
+  name: string;
+  type: string;
+  parent?: UnitParentInterface;
+}