UI styling improvements: dashboard headers and navigation

- Restore blue PageHeader on Dashboard (/app-components)
- Update homepage (/) with subtle header design without blue bar
- Add uniform PageHeader styling to application edit page
- Fix Rapporten link on homepage to point to /reports overview
- Improve header descriptions spacing for better readability

docs/AZURE-SERVICE-CONNECTION-AUTH.md

@@ -2,7 +2,7 @@
 
 ## 🎯 Aanbeveling voor Jouw Situatie
 
-**Voor Zuyderland CMDB GUI met Azure Container Registry:**
+**Voor CMDB Insight met Azure Container Registry:**
 
 ### ✅ **Service Principal** (Aanbevolen) ⭐
 
@@ -184,7 +184,7 @@ Wanneer je **Service Principal** kiest:
 
 ## 💡 Mijn Aanbeveling
 
-**Voor Zuyderland CMDB GUI:**
+**Voor CMDB Insight:**
 
 ### ✅ **Kies Service Principal** ⭐