add filed dueDate

src/modules/issue/application/dto/issue-with-users.dto.ts

@@ -12,6 +12,7 @@ export class IssueWithUsersDto {
   assignee: UserDto | null;
   reporter: UserDto;
   projectId: string;
+  dueDate: Date | null;
   createdAt: Date;
   updatedAt: Date;
 }

src/modules/issue/application/dto/issue.dto.ts

@@ -8,6 +8,7 @@ export class IssueDto {
   assigneeId: string | null;
   reporterId: string;
   projectId: string;
+  dueDate: Date | null;
   createdAt: Date;
   updatedAt: Date;
 }

src/modules/issue/application/mappers/issue-application.mapper.ts

@@ -15,6 +15,7 @@ export class IssueApplicationMapper {
       assigneeId: issue.assignee,
       reporterId: issue.reporter,
       projectId: issue.projectId,
+      dueDate: issue.dueDate,
       createdAt: issue.createdAt,
       updatedAt: issue.updatedAt,
     };
@@ -39,6 +40,7 @@ export class IssueApplicationMapper {
       assignee: issue.assignee ? (usersById.get(issue.assignee) ?? null) : null,
       reporter,
       projectId: issue.projectId,
+      dueDate: issue.dueDate,
       createdAt: issue.createdAt,
       updatedAt: issue.updatedAt,
     };

src/modules/issue/application/services/issue-user-expander.service.spec.ts

@@ -27,6 +27,7 @@ const buildIssue = (overrides: Partial<{ assignee: string | null; reporter: stri
     assignee: 'assignee' in overrides ? (overrides.assignee ?? null) : 'user-2',
     reporter: overrides.reporter ?? 'user-1',
     projectId: 'project-1',
+    dueDate: null,
     createdAt: new Date(),
     updatedAt: new Date(),
   });

src/modules/issue/application/use-cases/create-issue/create-issue.command.ts

@@ -7,5 +7,6 @@ export class CreateIssueCommand {
     public readonly content?: string,
     public readonly priority?: number,
     public readonly assignee?: string,
+    public readonly dueDate?: Date,
   ) {}
 }

src/modules/issue/application/use-cases/create-issue/create-issue.use-case.spec.ts

@@ -56,6 +56,7 @@ describe('CreateIssueUseCase', () => {
         assignee: issue.assignee,
         reporter: issue.reporter,
         projectId: issue.projectId,
+        dueDate: issue.dueDate,
         createdAt: issue.createdAt,
         updatedAt: issue.updatedAt,
       }),
@@ -104,6 +105,7 @@ describe('CreateIssueUseCase', () => {
         assignee: issue.assignee,
         reporter: issue.reporter,
         projectId: issue.projectId,
+        dueDate: issue.dueDate,
         createdAt: issue.createdAt,
         updatedAt: issue.updatedAt,
       }),

src/modules/issue/application/use-cases/create-issue/create-issue.use-case.ts

@@ -31,6 +31,7 @@ export class CreateIssueUseCase {
       assignee: command.assignee,
       reporter: command.reporter,
       projectId: command.projectId,
+      dueDate: command.dueDate,
     });
 
     const issue = await this.issueRepository.create(draft);

src/modules/issue/application/use-cases/delete-issue/delete-issue.use-case.spec.ts

@@ -17,6 +17,7 @@ const buildIssue = () =>
     assignee: null,
     reporter: 'user-1',
     projectId: 'project-1',
+    dueDate: null,
     createdAt: new Date(),
     updatedAt: new Date(),
   });

src/modules/issue/application/use-cases/get-issue-by-ckey/get-issue-by-ckey.use-case.spec.ts

@@ -18,6 +18,7 @@ const buildIssue = () =>
     assignee: 'user-2',
     reporter: 'user-1',
     projectId: 'project-1',
+    dueDate: null,
     createdAt: new Date(),
     updatedAt: new Date(),
   });

src/modules/issue/application/use-cases/get-issue/get-issue.use-case.spec.ts

@@ -18,6 +18,7 @@ const buildIssue = () =>
     assignee: 'user-2',
     reporter: 'user-1',
     projectId: 'project-1',
+    dueDate: null,
     createdAt: new Date(),
     updatedAt: new Date(),
   });

src/modules/issue/application/use-cases/list-issues/list-issues.use-case.spec.ts

@@ -17,6 +17,7 @@ const buildIssue = (id: number) =>
     assignee: null,
     reporter: 'user-1',
     projectId: 'project-1',
+    dueDate: null,
     createdAt: new Date(),
     updatedAt: new Date(),
   });

src/modules/issue/application/use-cases/update-issue/update-issue.command.ts

@@ -7,5 +7,6 @@ export class UpdateIssueCommand {
     public readonly status?: string,
     public readonly priority?: number,
     public readonly assignee?: string | null,
+    public readonly dueDate?: Date | null,
   ) {}
 }

src/modules/issue/application/use-cases/update-issue/update-issue.use-case.spec.ts

@@ -20,6 +20,7 @@ const buildIssue = () =>
     assignee: null,
     reporter: 'user-1',
     projectId: 'project-1',
+    dueDate: null,
     createdAt: new Date('2026-01-01T00:00:00.000Z'),
     updatedAt: new Date('2026-01-01T00:00:00.000Z'),
   });

src/modules/issue/application/use-cases/update-issue/update-issue.use-case.ts

@@ -53,6 +53,10 @@ export class UpdateIssueUseCase {
       }
     }
 
+    if (command.dueDate !== undefined) {
+      issue.updateDueDate(command.dueDate);
+    }
+
     await this.issueRepository.update(issue);
     const dto = await this.issueUserExpander.expand(issue);