refactor(data): merge DTO models into schemas

src/stores/chat/ui-message.ts

@@ -0,0 +1,33 @@
+import { z } from "zod";
+
+export const UiMessageSchema = z.object({
+  id: z.string().optional(),
+  content: z.string(),
+  isFromAI: z.boolean(),
+  date: z.string(),
+  isSynthetic: z.boolean().optional(),
+  imageUrl: z.string().optional(),
+  imagePaywalled: z.boolean().optional(),
+  audioUrl: z.string().optional(),
+  locked: z.boolean().nullable().optional(),
+  lockReason: z.string().nullable().optional(),
+  isPrivate: z.boolean().nullable().optional(),
+  lockedPrivate: z.boolean().nullable().optional(),
+  privateMessageHint: z.string().nullable().optional(),
+});
+
+export type UiMessage = z.infer<typeof UiMessageSchema>;
+
+export const UiMessage = {
+  create(input: Omit<UiMessage, "date"> & { date?: string }): UiMessage {
+    return UiMessageSchema.parse({
+      ...input,
+      date:
+        input.date ??
+        new Date().toLocaleTimeString([], {
+          hour: "2-digit",
+          minute: "2-digit",
+        }),
+    });
+  },
+};