feat: APPS-2405 Add footer components and get footer data from mock pinia store

[pghorpade]

Connected to APPS-2405

Component Created: FooterMain.vue FooterPrimary.vue FooterSock.vue FooterSponsor.vue BlockSponsor.vue

Stories: ~/stories/FooterMain.stories.js ~/stories/FooterPrimary.stories.js ~/stories/FooterSock.stories.js ~/stories/FooterSponsor.stories.js ~/stories/BlockSponsor.stories.js

Spec: ~/stories/FooterMain.spec.js ~/stories/FooterMain.spec.js

Notes:

{Any notes about what you built. How does it work? Anything missing?}

Checklist:

• [ ] I checked that it is working locally in the dev server
• [ ] I checked that it is working locally in the storybook
• [ ] I checked that it is working locally in the library-website-nuxt dev server
• [ ] I added a screenshot of it working
• [ ] UX has reviewed and approved this
• [ ] I assigned this PR to someone on the dev team to review
• [ ] I used a conventional commit message
• [ ] I assigned myself to this PR