fix: resolve biome lint errors in prisma-facade

- Fix noPrecisionLoss on BIGINT UNSIGNED max value (2^64-1) with biome-ignore comments
- Fix noThenProperty on custom thenable with biome-ignore comment
- Auto-format remaining files (biome check --write)
- Re-stage auto-fixed files from previous commit

src/actions/draw-badge.ts

@@ -88,29 +88,27 @@ export async function buyBadge(formData: FormData): Promise<void> {
 						// Atomically deduct credits and persist the badge so a failure
 						// between the two operations cannot orphan the user.
 						if (price > 0) {
-							await prisma.$transaction(
-								async (tx) => {
-									await tx.user.update({
-										where: { id: userId },
-										data: { credits: { decrement: price } },
-									});
+							await prisma.$transaction(async (tx) => {
+								await tx.user.update({
+									where: { id: userId },
+									data: { credits: { decrement: price } },
+								});
 
-									const existing = await tx.usersBadges.findFirst({
-										where: { userId, badgeCode: code },
-										select: { id: true },
+								const existing = await tx.usersBadges.findFirst({
+									where: { userId, badgeCode: code },
+									select: { id: true },
+								});
+								if (!existing) {
+									const max = await tx.usersBadges.aggregate({
+										where: { userId },
+										_max: { slotId: true },
 									});
-									if (!existing) {
-										const max = await tx.usersBadges.aggregate({
-											where: { userId },
-											_max: { slotId: true },
-										});
-										const slotId = (max._max.slotId ?? 0) + 1;
-										await tx.usersBadges.create({
-											data: { userId, slotId, badgeCode: code },
-										});
-									}
-								},
-							);
+									const slotId = (max._max.slotId ?? 0) + 1;
+									await tx.usersBadges.create({
+										data: { userId, slotId, badgeCode: code },
+									});
+								}
+							});
 						}
 
 						// Grant the badge live so it appears immediately for online users.