feat: notifications (#17701)

* feat: notifications

* UI works

* chore: pr feedback

* initial fetch and clear notification upon logging out

* fix: merge

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

server/test/repositories/access.repository.mock.ts

@@ -37,6 +37,10 @@ export const newAccessRepositoryMock = (): IAccessRepositoryMock => {
       checkOwnerAccess: vitest.fn().mockResolvedValue(new Set()),
     },
 
+    notification: {
+      checkOwnerAccess: vitest.fn().mockResolvedValue(new Set()),
+    },
+
     person: {
       checkFaceOwnerAccess: vitest.fn().mockResolvedValue(new Set()),
       checkOwnerAccess: vitest.fn().mockResolvedValue(new Set()),