Expose suggestion_commit_message via Project GraphQL API

app/graphql/types/project_type.rb

@@ -104,6 +104,8 @@ module Types
           description: 'Indicates if `Delete source branch` option should be enabled by default for all new merge requests of the project'
     field :autoclose_referenced_issues, GraphQL::BOOLEAN_TYPE, null: true,
           description: 'Indicates if issues referenced by merge requests and commits within the default branch are closed automatically'
+    field :suggestion_commit_message, GraphQL::STRING_TYPE, null: true,
+          description: 'The commit message used to apply merge request suggestions'
 
     field :namespace, Types::NamespaceType, null: true,
           description: 'Namespace of the project'

doc/api/graphql/reference/gitlab_schema.graphql

@@ -5154,6 +5154,11 @@ type Project {
   """
   statistics: ProjectStatistics
 
+  """
+  The commit message used to apply merge request suggestions
+  """
+  suggestionCommitMessage: String
+
   """
   List of project tags
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -1525,6 +1525,20 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "suggestionCommitMessage",
+              "description": "The commit message used to apply merge request suggestions",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "tagList",
               "description": "List of project tags",

doc/api/graphql/reference/index.md

@@ -769,6 +769,7 @@ Information about pagination in a connection.
 | `printingMergeRequestLinkEnabled` | Boolean | Indicates if a link to create or view a merge request should display after a push to Git repositories of the project from the command line |
 | `removeSourceBranchAfterMerge` | Boolean | Indicates if `Delete source branch` option should be enabled by default for all new merge requests of the project |
 | `autocloseReferencedIssues` | Boolean | Indicates if issues referenced by merge requests and commits within the default branch are closed automatically |
+| `suggestionCommitMessage` | String | The commit message used to apply merge request suggestions |
 | `namespace` | Namespace | Namespace of the project |
 | `group` | Group | Group of the project |
 | `statistics` | ProjectStatistics | Statistics of the project |

ee/spec/features/projects/settings/merge_requests_settings_spec.rb

@@ -104,7 +104,7 @@ describe 'Project settings > [EE] Merge Requests', :js do
     it "does not mention the merge request template in the section's description text" do
       visit edit_project_path(project)
 
-      expect(page).to have_content('Choose your merge method, merge options, and merge checks.')
+      expect(page).to have_content('Choose your merge method, merge options, merge checks, and merge suggestions.')
     end
   end
 
@@ -122,7 +122,7 @@ describe 'Project settings > [EE] Merge Requests', :js do
     it "mentions the merge request template in the section's description text" do
       visit edit_project_path(project)
 
-      expect(page).to have_content('Choose your merge method, merge options, merge checks, and set up a default description template for merge requests.')
+      expect(page).to have_content('Choose your merge method, merge options, merge checks, merge suggestions, and set up a default description template for merge requests.')
     end
   end
 end

spec/graphql/types/project_type_spec.rb

@@ -23,7 +23,7 @@ describe GitlabSchema.types['Project'] do
       only_allow_merge_if_all_discussions_are_resolved printing_merge_request_link_enabled
       namespace group statistics repository merge_requests merge_request issues
       issue pipelines removeSourceBranchAfterMerge sentryDetailedError snippets
-      grafanaIntegration autocloseReferencedIssues
+      grafanaIntegration autocloseReferencedIssues suggestion_commit_message
     ]
 
     is_expected.to include_graphql_fields(*expected_fields)