fix: audit cursor pagination direction, prevent duplicate service account names

Author: TerrifiedBug

src/app/api/v1/audit/route.ts

@@ -33,7 +33,7 @@ export const GET = apiRoute("audit.read", async (req: NextRequest, ctx) => {
         select: { id: true, name: true, email: true },
       },
     },
-    orderBy: { createdAt: "desc" },
+    orderBy: { createdAt: "asc" },
     take: limit + 1,
     ...(after ? { cursor: { id: after }, skip: 1 } : {}),
   });

src/server/routers/service-account.ts

@@ -63,6 +63,17 @@ export const serviceAccountRouter = router({
         throw new TRPCError({ code: "UNAUTHORIZED" });
       }
 
+      const existing = await prisma.serviceAccount.findFirst({
+        where: { environmentId: input.environmentId, name: input.name },
+      });
+      if (existing) {
+        throw new TRPCError({
+          code: "CONFLICT",
+          message:
+            "A service account with this name already exists in this environment",
+        });
+      }
+
       const rawKey = `vf_live_${crypto.randomBytes(24).toString("hex")}`;
       const hashedKey = crypto
         .createHash("sha256")