docs(architecture): switched text diagram to likec4

resources/edp-likec4/models/components/tools.c4

@@ -10,4 +10,19 @@ model {
         platformdeveloper -> edfbuilder "runs"
     }
 
+    component idpbuilder "idpbuilder" {
+        description 'Bootstrap tool for initial platform provisioning'
+        technology 'Golang'
+        icon tech:go
+        style {
+            shape rectangle
+        }
+
+        -> edp.argoCD 'installs'
+        -> edp.forgejo 'installs'
+        -> edp.ingressNginx 'installs'
+
+        platformdeveloper -> idpbuilder 'runs'
+    }
+
 }

resources/edp-likec4/views/edp/platform-orchestration-flow.c4

@@ -0,0 +1,23 @@
+views {
+
+  view platform_orchestration_flow of edp {
+    title 'Platform Orchestration Flow'
+
+    // Keep it minimal: only the elements from the documentation diagram
+    include idpbuilder
+    include edp
+
+    include edp.argoCD
+    include edp.forgejo
+    include edp.ingressNginx
+
+    // Represent "Platform Stacks" via representative platform components
+    include edp.keycloak
+    include edp.monitoring
+
+    // Hide internal-only plumbing unless explicitly included
+    exclude element.tag = #internal
+
+    autoLayout TopBottom
+  }
+}