add announcement notification via sanity to web

[kaitoo1]

Summary of Changes

Add Sanity powered announcement notification to web

Demo or Before/After Pics

CleanShot.2024-05-03.at.23.01.43.mp4

Edge Cases

List any common edge cases that you have considered and tested.

Testing Steps

Provide steps on how the reviewer can test the changes.

Checklist

Please make sure to review and check all of the following:

• I've tested the changes and all tests pass.
• (if web) I've tested the changes on various desktop screen sizes to ensure responsiveness.
• (if mobile) I've tested the changes on both light and dark modes.

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
gallery	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 6, 2024 7:04pm

[github-actions]

Bundle Sizes

Compared against 9acc77d

Route	Size (gzipped)	Diff
/[username]	386.03 KB	+36.23 KB
/[username]/[collectionId]	392.26 KB	+36.23 KB
/[username]/bookmarks	391.87 KB	+36.23 KB
/[username]/followers	390.68 KB	+36.23 KB
/[username]/galleries	410.44 KB	+36.23 KB
/[username]/galleries/[galleryId]	389.21 KB	+36.23 KB
/[username]/posts	473.27 KB	+28.3 KB
/_app	1.43 MB	+1.15 KB
/community/[chain]/[contractAddress]	468.52 KB	+28.12 KB
/community/artblocks/[contractAddress]/[projectId]	468.55 KB	+28.12 KB
/community/prohibition/[contractAddress]/[projectId]	468.55 KB	+28.12 KB
/explore	379.22 KB	+36.02 KB
/following	443.21 KB	+28.02 KB
/home	444.9 KB	+28.08 KB
/latest	442.5 KB	+27.79 KB
/mobile	347.29 KB	+36.01 KB
/post/[postId]	439.66 KB	+36.23 KB

Dynamic import: No significant changes found