feat: issue export csv (#1781)

* feat: created issue export csv

* fix: optimized the queries

---------

Co-authored-by: NarayanBavisetti <narayan311@gmail.com>

apiserver/plane/api/views/issue.py

@@ -74,6 +74,7 @@ from plane.db.models import (
 from plane.bgtasks.issue_activites_task import issue_activity
 from plane.utils.grouper import group_results
 from plane.utils.issue_filters import issue_filters
+from plane.bgtasks.project_issue_export import issue_export_task
 
 
 class IssueViewSet(BaseViewSet):
@@ -1445,3 +1446,30 @@ class CommentReactionViewSet(BaseViewSet):
                 {"error": "Something went wrong please try again later"},
                 status=status.HTTP_400_BAD_REQUEST,
             )
+
+
+
+class ExportIssuesEndpoint(BaseAPIView):
+    permission_classes = [
+        WorkSpaceAdminPermission,
+    ]
+
+    def post(self, request, slug):
+        try:
+
+            issue_export_task.delay(
+                email=request.user.email, data=request.data, slug=slug ,exporter_name=request.user.first_name
+            )
+
+            return Response(
+                {
+                    "message": f"Once the export is ready it will be emailed to you at {str(request.user.email)}"
+                },
+                status=status.HTTP_200_OK,
+            )
+        except Exception as e:
+            capture_exception(e)
+            return Response(
+                {"error": "Something went wrong please try again later"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )