Add negated issueType filter to issue resolver (group and project)

Add negated types argument to issue resolver

Changelog: added

app/graphql/types/issues/negated_issue_filter_input_type.rb

@@ -29,6 +29,10 @@ module Types
       argument :my_reaction_emoji, GraphQL::Types::String,
                 required: false,
                 description: 'Filter by reaction emoji applied by the current user.'
+      argument :types, [Types::IssueTypeEnum],
+               as: :issue_types,
+               description: 'Filters out issues by the given issue types.',
+               required: false
     end
   end
 end

doc/api/graphql/reference/index.md

@@ -17906,6 +17906,7 @@ Represents an escalation rule.
 | <a id="negatedissuefilterinputmilestonetitle"></a>`milestoneTitle` | [`[String!]`](#string) | Milestone not applied to this issue. |
 | <a id="negatedissuefilterinputmilestonewildcardid"></a>`milestoneWildcardId` | [`NegatedMilestoneWildcardId`](#negatedmilestonewildcardid) | Filter by negated milestone wildcard values. |
 | <a id="negatedissuefilterinputmyreactionemoji"></a>`myReactionEmoji` | [`String`](#string) | Filter by reaction emoji applied by the current user. |
+| <a id="negatedissuefilterinputtypes"></a>`types` | [`[IssueType!]`](#issuetype) | Filters out issues by the given issue types. |
 | <a id="negatedissuefilterinputweight"></a>`weight` | [`String`](#string) | Weight not applied to the issue. |
 
 ### `OncallRotationActivePeriodInputType`

spec/graphql/resolvers/issues_resolver_spec.rb

@@ -260,6 +260,10 @@ RSpec.describe Resolvers::IssuesResolver do
           expect(resolve_issues(not: { assignee_id: [assignee.id] })).to contain_exactly(issue1)
         end
 
+        it 'returns issues without the specified issue_type' do
+          expect(resolve_issues(not: { types: ['issue'] })).to contain_exactly(issue1)
+        end
+
         context 'when filtering by negated author' do
           let_it_be(:issue_by_reporter) { create(:issue, author: reporter, project: project, state: :opened) }
 
@@ -495,6 +499,12 @@ RSpec.describe Resolvers::IssuesResolver do
 
         expect(result).to contain_exactly(issue1, issue2, issue3)
       end
+
+      it 'returns issues without the specified issue_type' do
+        result = resolve(described_class, obj: group, ctx: { current_user: current_user }, args: { not: { types: ['issue'] } })
+
+        expect(result).to contain_exactly(issue1)
+      end
     end
   end