Add Sidebar, CanvasArea, UploadResourcesInput, AddToCanvasInputArea

All are empty new components

src/Components/Sidebar/Sidebar.tsx

@@ -0,0 +1,19 @@
+import * as React from 'react';
+import './Sidebar.css';
+
+interface SidebarProps {
+
+}
+interface SidebarState {
+}
+
+export class Sidebar extends React.Component<SidebarProps, SidebarState> {
+    constructor(props: SidebarProps) {
+        super(props);
+
+    }
+
+
+    render() {
+    }
+}