Revert "Move diagram to system page"

This reverts commit 876a468740f25b69d6dc7737586d7d64348daf6a.

Signed-off-by: Brett Wright <wright.brett@gmail.com>

.changeset/sour-plums-enjoy.md

@@ -1,7 +0,0 @@
----
-'@backstage/create-app': patch
----
-
-Fix system diagram card to be on the system page
-
-To apply the same fix to an existing application, in `EntityPage.tsx` simply move the `<EntityLayout.route>` for the `/diagram` path from the `groupPage` down into the `systemPage` element.

packages/app/src/components/catalog/EntityPage.tsx

@@ -441,6 +441,10 @@ const groupPage = (
         </Grid>
       </Grid>
     </EntityLayout.Route>
+
+    <EntityLayout.Route path="/diagram" title="Diagram">
+      <EntitySystemDiagramCard />
+    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 
@@ -459,9 +463,6 @@ const systemPage = (
         </Grid>
       </Grid>
     </EntityLayout.Route>
-    <EntityLayout.Route path="/diagram" title="Diagram">
-      <EntitySystemDiagramCard />
-    </EntityLayout.Route>
   </EntityLayoutWrapper>
 );
 

packages/create-app/templates/default-app/packages/app/src/components/catalog/EntityPage.tsx

@@ -208,6 +208,10 @@ const groupPage = (
         </Grid>
       </Grid>
     </EntityLayout.Route>
+
+    <EntityLayout.Route path="/diagram" title="Diagram">
+      <EntitySystemDiagramCard />
+    </EntityLayout.Route>
   </EntityLayout>
 );
 
@@ -226,9 +230,6 @@ const systemPage = (
         </Grid>
       </Grid>
     </EntityLayout.Route>
-    <EntityLayout.Route path="/diagram" title="Diagram">
-      <EntitySystemDiagramCard />
-    </EntityLayout.Route>
   </EntityLayout>
 );