Add some sidebars and license stuff

src/Components/Excalidraw/Sidebar/General.tsx

@@ -0,0 +1,21 @@
+import { FC } from 'react';
+import { Button, SidebarHeader } from '@/Components/Utilities';
+import { z } from 'zod';
+import SidebarProviderBase, { SidebarBasePropsSchema } from './Base';
+
+export type GeneralSidebarProps = z.infer<typeof GeneralSidebarPropsSchema>;
+
+export const GeneralSidebarPropsSchema = z
+  .object({})
+  .merge(SidebarBasePropsSchema);
+
+const GeneralSidebar: FC<GeneralSidebarProps> = (props) => {
+  return (
+    <SidebarProviderBase onClose={props.onClose}>
+      <SidebarHeader>General Settings</SidebarHeader>
+      <Button>Button</Button>
+    </SidebarProviderBase>
+  );
+};
+
+export default GeneralSidebar;