feat: migrate from Redis to SQLite for event handling and notifications

src/lib/db/index.ts

@@ -66,6 +66,18 @@ export const users = sqliteTable("users", {
     .default(new Date()),
 });
 
+// New table for event notifications (replacing Redis pub/sub)
+export const events = sqliteTable("events", {
+  id: text("id").primaryKey(),
+  userId: text("user_id").notNull().references(() => users.id),
+  channel: text("channel").notNull(),
+  payload: text("payload", { mode: "json" }).notNull(),
+  read: integer("read", { mode: "boolean" }).notNull().default(false),
+  createdAt: integer("created_at", { mode: "timestamp" })
+    .notNull()
+    .default(new Date()),
+});
+
 const githubSchema = configSchema.shape.githubConfig;
 const giteaSchema = configSchema.shape.giteaConfig;
 const scheduleSchema = configSchema.shape.scheduleConfig;

src/lib/db/schema.ts

@@ -140,3 +140,15 @@ export const organizationSchema = z.object({
 });
 
 export type Organization = z.infer<typeof organizationSchema>;
+
+// Event schema (for SQLite-based pub/sub)
+export const eventSchema = z.object({
+  id: z.string().uuid().optional(),
+  userId: z.string().uuid(),
+  channel: z.string().min(1),
+  payload: z.any(),
+  read: z.boolean().default(false),
+  createdAt: z.date().default(() => new Date()),
+});
+
+export type Event = z.infer<typeof eventSchema>;