Display project ID in project settings (!8572)

app/views/projects/edit.html.haml

@@ -7,10 +7,17 @@
       .project-edit-errors
       = form_for [@project.namespace.becomes(Namespace), @project], remote: true, html: { multipart: true, class: "edit-project" }, authenticity_token: true do |f|
         %fieldset.append-bottom-0
-          .form-group
+          .row
+            .form-group.col-md-9
               = f.label :name, class: 'label-light' do
                 Project name
               = f.text_field :name, class: "form-control", id: "project_name_edit"
+
+            .form-group.col-md-3
+              = f.label :id, class: 'label-light' do
+                Project ID
+              = f.text_field :id, class: 'form-control', readonly: true
+
           .form-group
             = f.label :description, class: 'label-light' do
               Project description

changelogs/unreleased/display-project-id.yml

+---
+title: Display project ID in project settings
+merge_request: 8572
+author: winniehell