feat: renamed old frontend and fixed some minor bugs

frontend/src/components/v2/Card/Card.stories.tsx

@@ -1,40 +0,0 @@
-import type { Meta, StoryObj } from "@storybook/react";
-
-import { Card, CardBody, CardFooter, CardProps, CardTitle } from "./Card";
-
-const meta: Meta<typeof Card> = {
-  title: "Components/Card",
-  component: Card,
-  tags: ["v2"],
-  argTypes: {
-    isRounded: {
-      type: "boolean",
-      defaultValue: true
-    }
-  }
-};
-
-export default meta;
-type Story = StoryObj<typeof Card>;
-
-// More on writing stories with args: https://storybook.js.org/docs/7.0/react/writing-stories/args
-const Template = (args: CardProps) => (
-  <div className="w-96">
-    <Card {...args}>
-      <CardTitle subTitle="Please add your subtitle here">Title</CardTitle>
-      <CardBody>Content</CardBody>
-      <CardFooter>Footer</CardFooter>
-    </Card>
-  </div>
-);
-
-export const Basic: Story = {
-  render: (args) => <Template {...args} />
-};
-
-export const Hoverable: Story = {
-  render: (args) => <Template {...args} />,
-  args: {
-    isHoverable: true
-  }
-};