fix: prefer-at disable for backend compat, final lint pass

packages/primitives/src/project.ts

@@ -284,6 +284,7 @@ export const preparePublicGitSource = (
     }
 
     const segments = repositoryPath.split("/").filter((s) => s.length > 0);
+    // eslint-disable-next-line unicorn/prefer-at -- backend Convex tsconfig targets pre-ES2022
     const lastSegment = segments[segments.length - 1];
     if (!lastSegment || isWhitespaceOnly(lastSegment)) {
       return yield* Effect.fail(INVALID_GIT_URL);