Add missing accessibility label to the settings buttons

Shared/Coordinators/MainCoordinator/tvOSMainTabCoordinator.swift

@@ -85,5 +85,6 @@ final class MainTabCoordinator: TabCoordinatable {
 	@ViewBuilder
 	func makeSettingsTab(isActive: Bool) -> some View {
 		Image(systemName: "gearshape.fill")
+			.accessibilityLabel(L10n.settings)
 	}
 }

Swiftfin/Views/HomeView.swift

@@ -127,6 +127,7 @@ struct HomeView: View {
 						homeRouter.route(to: \.settings)
 					} label: {
 						Image(systemName: "gearshape.fill")
+							.accessibilityLabel(L10n.settings)
 					}
 				}
 			}

Swiftfin/Views/ServerListView.swift

@@ -104,6 +104,7 @@ struct ServerListView: View {
 			serverListRouter.route(to: \.basicAppSettings)
 		} label: {
 			Image(systemName: "gearshape.fill")
+				.accessibilityLabel(L10n.settings)
 		}
 	}