feat(insights): persist correlation patterns

src/lib/validations/correlation-patterns.ts

@@ -0,0 +1,9 @@
+import { z } from "zod/v4";
+
+export const updateCorrelationPatternSchema = z.strictObject({
+  dismissed: z.boolean(),
+});
+
+export type UpdateCorrelationPatternInput = z.infer<
+  typeof updateCorrelationPatternSchema
+>;