feat: Link to region details from VDC detail page

streamlit_server/views/virtual_data_centers.py

@@ -60,12 +60,28 @@ def render_detail():
     with col1:
         st.markdown(f"**ID:** `{vdc['id']}`")
         st.markdown(f"**Created:** {format_timestamp(vdc['created_at'])}")
+        st.markdown(f"**Project ID:** `{vdc['project_id']}`") # Keep Project ID here or move if preferred
+        
     with col2:
-        st.markdown(f"**Project ID:** `{vdc['project_id']}`")
+        # Fetch and display region details
+        region = None
+        if vdc.get('region_id'):
+            region = st.session_state.client.get_region(vdc['region_id'])
+        
+        if region:
+            st.markdown(f"**Region:** {region.get('name', 'N/A')} (`{vdc['region_id'][:8]}...`)")
+            if st.button("View Region", key=f"view_region_{region['id']}"):
+                st.session_state.selected_resource = region
+                st.session_state.selected_resource_type = 'region'
+                st.session_state.view_type = 'detail' # Ensure detail view for region
+                st.switch_page("streamlit_server/views/regions.py")
+        else:
+            st.markdown(f"**Region ID:** `{vdc.get('region_id', 'Not Set')}`")
+
         if vdc.get('updated_at'):
             st.markdown(f"**Last Updated:** {format_timestamp(vdc['updated_at'])}")
 
 if st.session_state.view_type == 'detail' and st.session_state.selected_resource_type=='virtual_data_center':
     render_detail()
 else:
-    render_list()            
+    render_list()