feat: complete commercial control plane, billing, auth, and model catalog

- add PostgreSQL control-plane persistence with Redis-degraded hot reload
- implement prepaid balance, usage ledger, Stripe top-up and reconciliation
- add registration, email verification, password reset, invitations and RBAC
- support TOTP, Passkey MFA, device sessions, quotas and rate limits
- add tenant billing profiles, audit logs and operational readiness checks
- build authenticated admin console, Quickstart, Playground and usage analytics
- add public model catalog with pricing, filtering and cost estimation
- support OpenAI Responses providers and provider health failover
- validate real upstream usage reporting and balance settlement

1 files changed, 4 insertions, 0 deletions

diff --git a/config.example.json b/config.example.json
index 8ac2d0c..a6a5dc1 100644
--- a/config.example.json
+++ b/config.example.json
@@ -23,13 +23,17 @@
   "providers": [
     {
       "id": "openai-primary",
+      "slug": "openai-primary",
       "protocol": "openai",
+      "wire_api": "chat_completions",
       "base_url_env": "OPENAI_BASE_URL",
       "api_key_env": "OPENAI_API_KEY"
     },
     {
       "id": "anthropic-primary",
+      "slug": "anthropic-primary",
       "protocol": "anthropic",
+      "wire_api": "messages",
       "base_url_env": "ANTHROPIC_BASE_URL",
       "api_key_env": "ANTHROPIC_API_KEY"
     }