Refactoring: move all code files into a src directory

src/UI/Base/DivContainer.ts

@@ -0,0 +1,19 @@
+import BaseUIElement from "../BaseUIElement"
+
+/**
+ * Introduces a new element which has an ID
+ * Mostly a workaround for the import viewer
+ */
+export default class DivContainer extends BaseUIElement {
+    private readonly _id: string
+
+    constructor(id: string) {
+        super()
+        this._id = id
+    }
+    protected InnerConstructElement(): HTMLElement {
+        const e = document.createElement("div")
+        e.id = this._id
+        return e
+    }
+}