Add images to EasyCaching article with Angular dashboard hero and Swagger screenshots

Author: workcontrolgit

blogs/series-2-dotnet-api/2.5-dotnet-easycaching.md

@@ -4,6 +4,8 @@
 
 Your dashboard aggregates data from multiple tables on every load. Your employee list re-queries the database for every page view, even when nothing changed in the last five minutes. These patterns work fine with ten users — and collapse under real load. **EasyCaching** solves this with a clean, configuration-driven caching layer that plugs directly into your .NET Clean Architecture.
 
+![Application Dashboard](https://raw.githubusercontent.com/workcontrolgit/AngularNetTutorial/master/docs/images/angular/application-dashboard-anonymous.png)
+
 📖 **Tutorial Repository:** [AngularNetTutorial on GitHub](https://github.com/workcontrolgit/AngularNetTutorial)
 
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@@ -208,6 +210,8 @@ public class CacheInvalidationEventHandler :
 
 **Verify caching in browser DevTools:**
 
+![Swagger Cache Resource Expanded](https://raw.githubusercontent.com/workcontrolgit/AngularNetTutorial/master/docs/images/webapi/swagger-cache-resource-expanded.png)
+
 1. Open `https://localhost:44378/swagger` and authenticate with your Bearer token
 2. Call `GET /api/v1/employees` — inspect response headers in the Network tab
 3. Look for `X-Cache-Status: MISS` on the first call
@@ -231,6 +235,8 @@ Authorization: Bearer {hrAdminToken}
 
 ## 📊 Real-World Impact
 
+![Swagger Employee Resource Expanded](https://raw.githubusercontent.com/workcontrolgit/AngularNetTutorial/master/docs/images/webapi/swagger-employee-resource-expanded.png)
+
 **Before caching:**
 
 * ❌ Every dashboard load runs a full aggregation query across all tables