fix: use new_sqlite_classes for all DOs (free plan compatibility)

Cloudflare free plan requires all Durable Objects to use
new_sqlite_classes. Collapsed 6 migrations into one since this is a
fresh deployment with no existing DO data.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: lionello

apps/api/wrangler.toml

@@ -95,27 +95,7 @@ class_name = "CodexRefreshLock"
 
 [[migrations]]
 tag = "v1"
-new_sqlite_classes = ["ProjectData"]
-
-[[migrations]]
-tag = "v2"
-new_classes = ["NodeLifecycle"]
-
-[[migrations]]
-tag = "v3"
-new_classes = ["AdminLogs"]
-
-[[migrations]]
-tag = "v4"
-new_classes = ["TaskRunner"]
-
-[[migrations]]
-tag = "v5"
-new_sqlite_classes = ["NotificationService"]
-
-[[migrations]]
-tag = "v6"
-new_classes = ["CodexRefreshLock"]  # Intentionally stateless: uses D1 for credential storage, no per-instance SQLite needed
+new_sqlite_classes = ["ProjectData", "NodeLifecycle", "AdminLogs", "TaskRunner", "NotificationService", "CodexRefreshLock"]
 
 # Analytics Engine for usage tracking (Phase 1 — server-side analytics)
 [[analytics_engine_datasets]]