feat: install Storybook

.gitignore

.storybook/main.ts

.storybook/preview.ts

package.json

src/App.vue

src/stories/Button.stories.ts

src/stories/Button.vue

src/stories/Configure.mdx

src/stories/Header.stories.ts

src/stories/Header.vue

src/stories/Page.stories.ts

src/stories/Page.vue

src/stories/assets/accessibility.png

src/stories/assets/accessibility.svg

src/stories/assets/addon-library.png

src/stories/assets/assets.png

src/stories/assets/avif-test-image.avif

src/stories/assets/context.png

src/stories/assets/discord.svg

src/stories/assets/docs.png