feat(project_management): Add project_state slash command

ref: #690 closes #592

app/core/lib/slash_commands/linked_model.py

@@ -221,6 +221,14 @@ For this command to process the following conditions must be met:
 
             item_type = TicketLinkedItem.Modules.TEAM
 
+        elif model_type == 'project_state':
+
+            from project_management.models.project_states import ProjectState
+
+            model = ProjectState
+
+            item_type = TicketLinkedItem.Modules.PROJECT_STATE
+
         elif model_type == 'ticket_category':
 
             from core.models.ticket.ticket_category import TicketCategory

app/core/models/ticket/ticket_linked_items.py

@@ -45,6 +45,7 @@ class TicketLinkedItem(TenancyObject):
         SOFTWARE_VERSION        = 11, 'Software Version'
         TICKET_CATEGORY         = 12, 'Ticket Category'
         TICKET_COMMENT_CATEGORY = 13, 'Ticket Comment Category'
+        PROJECT_STATE           = 14, 'Project State'
 
 
     is_global = None

app/core/viewsets/ticket_linked_item.py

@@ -23,6 +23,8 @@ from itam.models.software import Software, SoftwareVersion
 from itim.models.clusters import Cluster
 from itim.models.services import Service
 
+from project_management.models.project_states import ProjectState
+
 
 
 @extend_schema_view(
@@ -184,6 +186,12 @@ class ViewSet(ModelViewSet):
 
                         self.parent_model = OperatingSystem
 
+                    elif str(getattr(TicketLinkedItem.Modules, 'PROJECT_STATE').label).lower().replace(' ', '_') == self.kwargs['item_class']:
+
+                        item_type = getattr(TicketLinkedItem.Modules, 'PROJECT_STATE').value
+
+                        self.parent_model = ProjectState
+
                     elif str(getattr(TicketLinkedItem.Modules, 'SERVICE').label).lower() == self.kwargs['item_class']:
 
                         item_type = getattr(TicketLinkedItem.Modules, 'SERVICE').value