Space Settings: Leave Room (#4700)

* Implementation for all navigations inside the space settings aside the left space action

# Conflicts:
#	ElementX/Sources/FlowCoordinators/SpaceSettingsFlowCoordinator.swift

* refactored the leave space view to use its own view model

# Conflicts:
#	ElementX.xcodeproj/project.pbxproj

* implemented the leave space view model also in the settings screen, and corrected some tests

* reusing the details coordinator for the space settings screen

* leave space from settings implemented

* fix project

* minor pr fixes

* code improvements

ElementX/Sources/Screens/Spaces/SpaceSettingsScreen/View/SpaceSettingsScreen.swift

@@ -22,6 +22,9 @@ struct SpaceSettingsScreen: View {
         }
         .compoundList()
         .navigationTitle(L10n.commonSettings)
+        .sheet(item: $context.leaveSpaceViewModel) { viewModel in
+            LeaveSpaceView(context: viewModel.context)
+        }
     }
     
     private var editSection: some View {