style: apply prettier formatting to all files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/backend/src/graphql/resolvers/gamification.ts

@@ -1,6 +1,12 @@
 import { builder } from "../builder";
 import { LeaderboardEntryType, UserGamificationType, AchievementType } from "../types/index";
-import { user_stats, users, user_achievements, achievements, user_points } from "../../db/schema/index";
+import {
+  user_stats,
+  users,
+  user_achievements,
+  achievements,
+  user_points,
+} from "../../db/schema/index";
 import { eq, desc, gt, count, isNotNull, and } from "drizzle-orm";
 
 builder.queryField("leaderboard", (t) =>
@@ -73,7 +79,12 @@ builder.queryField("userGamification", (t) =>
         })
         .from(user_achievements)
         .leftJoin(achievements, eq(user_achievements.achievement_id, achievements.id))
-        .where(and(eq(user_achievements.user_id, args.userId), isNotNull(user_achievements.date_unlocked)))
+        .where(
+          and(
+            eq(user_achievements.user_id, args.userId),
+            isNotNull(user_achievements.date_unlocked),
+          ),
+        )
         .orderBy(desc(user_achievements.date_unlocked));
 
       const recentPoints = await ctx.db