feat: add repo affiliation registry table (CM-361) (#4279)

Signed-off-by: Yeganathan S <63534555+skwowet@users.noreply.github.com>

Author: skwowet

backend/src/database/migrations/V1782387621__create_repo_affiliation_registry.sql

@@ -0,0 +1,10 @@
+create table if not exists git."repoAffiliationRegistry" (
+  "repoId"     uuid primary key references public.repositories(id) on delete cascade,
+  "filePath"   text,
+  "fileHash"   text,
+  "status"     text not null,
+  "snapshot"   jsonb,
+  "lastRunAt"  timestamptz,
+  "createdAt"  timestamptz not null default now(),
+  "updatedAt"  timestamptz not null default now()
+);