Add admin roles, user management, and campaign deletion

RpgRoller/Components/Pages/Workspace.razor

@@ -54,6 +54,14 @@
                                     role="menuitem"
                                     @onclick="SwitchToManagementAsync">Campaign Management
                             </button>
+                            @if (IsCurrentUserAdmin)
+                            {
+                                <button type="button"
+                                        class="menu-item"
+                                        role="menuitem"
+                                        @onclick="OpenAdminAsync">Admin
+                                </button>
+                            }
                         </div>
                     }
                 </div>
@@ -119,8 +127,10 @@
                 IsMutating="IsMutating"
                 OwnerLabel="OwnerLabel"
                 CanEditCharacter="CanEditCharacter"
+                CanDeleteCampaign="CanDeleteSelectedCampaign"
                 CampaignSelectionChanged="OnCampaignSelectionChangedAsync"
                 CampaignCreated="OnCampaignCreatedAsync"
+                DeleteCampaignRequested="DeleteSelectedCampaignAsync"
                 CreateCharacterRequested="OpenCreateCharacterModal"
                 EditCharacterRequested="OpenEditCharacterModal"/>
         }