feat: add rect select but have some problems

src/utils/Common.ts

@@ -0,0 +1,22 @@
+import { type FileParameter } from "@/APIClient";
+import { isNull, isUndefined } from "lodash";
+
+export namespace Common {
+  export function toFileParameter(object: File): FileParameter {
+    if (isNull(object) || isUndefined(object))
+      throw new Error("File is Null or Undefined");
+    return {
+      data: object,
+      fileName: object.name
+    }
+  }
+
+  export function toFileParameterOrNull(object?: File | null): FileParameter | null {
+    if (isNull(object) || isUndefined(object)) return null;
+    else return {
+      data: object,
+      fileName: object.name
+    }
+  }
+
+}

src/utils/VueKonvaType.ts

@@ -0,0 +1,30 @@
+import Konva from "konva";
+import type { VueElement } from "vue";
+
+interface VNode extends VueElement {
+  getNode(): Konva.Node
+}
+
+interface VLayer extends VueElement {
+  getNode(): Konva.Layer
+}
+
+interface VGroup extends VueElement {
+  getNode(): Konva.Group
+}
+
+interface VStage extends VueElement {
+  getStage(): Konva.Stage
+}
+
+interface VTransformer extends VueElement {
+  getNode(): Konva.Transformer
+}
+
+export type {
+  VNode,
+  VLayer,
+  VGroup,
+  VStage,
+  VTransformer,
+}