fix(docs): diagrams

docs/content/architecture/architecture.md

@@ -317,6 +317,10 @@ graph TB
         Notifier[Notifier]
     end
     
+    subgraph "External Services"
+        Sentry[Sentry<br/>Error Reporting]
+    end
+    
     subgraph "Module Components"
         ModuleRoutes[Module Routes]
         ModuleServices[Module Services]
@@ -359,6 +363,7 @@ graph TB
     style AuthService fill:#ff6b6b,stroke:#c92a2a,stroke-width:2px,color:#fff
     style IdentityService fill:#ff6b6b,stroke:#c92a2a,stroke-width:2px,color:#fff
     style ModuleServices fill:#7b68ee,stroke:#5a4fcf,stroke-width:2px,color:#fff
+```
 
 ## Data Flow
 
@@ -626,6 +631,7 @@ graph TB
     style Gateway2 fill:#4a90e2,stroke:#2e5c8a,stroke-width:2px,color:#fff
     style Primary fill:#50c878,stroke:#2e7d4e,stroke-width:2px,color:#fff
     style Redis1 fill:#ff6b6b,stroke:#c92a2a,stroke-width:2px,color:#fff
+```
 
 ## Core Kernel Components