feat: add Discord reminder and timezone settings

src/habits/service.ts

@@ -325,7 +325,7 @@ export class HabitService {
       data: days.map(d => ({ day: d.date, value: d.future ? -2 : d.ratio === null ? -1 : d.level! })) };
   }
   setTimezone(timezone: string) {
-    this.db.update(users).set({ timezone, updatedAt: this.now }).where(eq(users.id, this.user.id)).run();
+    this.db.update(users).set({ timezone, updatedAt: sql`max(${users.updatedAt} + 1, ${this.now})` }).where(eq(users.id, this.user.id)).run();
     return { ...this.user, timezone };
   }
 }