Remove UTF-8 BOM from core libs and soften API key access error for OSS.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/api/account/api-key/route.ts

@@ -11,7 +11,7 @@ async function requireApiKeyAccess() {
   if (!hasProFeatures(user.plan)) {
     return {
       error: NextResponse.json(
-        { error: "API keys are available on the Pro plan only" },
+        { error: "API key access is not available" },
         { status: 403 },
       ),
       user: null,

lib/edition.ts

@@ -1,4 +1,4 @@
-import { Plan } from "@prisma/client";
+import { Plan } from "@prisma/client";
 
 /**
  * Self-hosted / OSS edition. Prefer S2VID_EDITION; S2YT_EDITION kept for older compose files.

lib/plans.ts

@@ -1,4 +1,4 @@
-import { Plan } from "@prisma/client";
+import { Plan } from "@prisma/client";
 import { getResolution, RESOLUTIONS } from "./constants";
 import { isSelfHostedEdition } from "./edition";
 

lib/quota.ts

@@ -1,4 +1,4 @@
-import { Plan } from "@prisma/client";
+import { Plan } from "@prisma/client";
 import { prisma } from "./db";
 import { getNextMonthlyQuotaReset, getPlanLimits } from "./plans";