feat: 个人中心展示决策次数徽章「已拯救 X 次选择困难症」

src/app/api/user/route.ts

@@ -13,6 +13,8 @@ export async function GET(req: NextRequest) {
     return NextResponse.json(null);
   }
 
+  const decisionCount = await prisma.decision.count({ where: { userId } });
+
   return NextResponse.json({
     id: user.id,
     username: user.username,
@@ -20,6 +22,7 @@ export async function GET(req: NextRequest) {
     email: user.email,
     preferences: JSON.parse(user.preferences),
     createdAt: user.createdAt.toISOString(),
+    decisionCount,
   });
 }