feat(jobs): Block starting client-side jobs when server is rebuilding or moving a service

lib/logic/bloc/server_jobs/server_jobs_state.dart

@@ -36,6 +36,15 @@ sealed class ServerJobsState extends Equatable {
             job.status == JobStatusEnum.error,
       );
 
+  bool get hasJobsBlockingRebuild => serverJobList.any(
+        (final job) =>
+            (job.status == JobStatusEnum.running ||
+                job.status == JobStatusEnum.created) &&
+            (job.typeId.contains('system.nixos.rebuild') ||
+                job.typeId.contains('system.nixos.upgrade') ||
+                job.typeId.contains('move')),
+      );
+
   @override
   List<Object?> get props => [_hashCode];
 }

lib/ui/components/jobs_content/jobs_content.dart

@@ -53,6 +53,9 @@ class JobsContent extends StatelessWidget {
     final bool hasRemovableJobs =
         context.watch<ServerJobsBloc>().state.hasRemovableJobs;
 
+    final bool hasBlockingJobs =
+        context.watch<ServerJobsBloc>().state.hasJobsBlockingRebuild;
+
     return BlocBuilder<JobsCubit, JobsState>(
       builder: (final context, final state) {
         late List<Widget> widgets;
@@ -422,7 +425,9 @@ class JobsContent extends StatelessWidget {
             ),
             const SizedBox(height: 16),
             BrandButton.rised(
-              onPressed: () => context.read<JobsCubit>().applyAll(),
+              onPressed: hasBlockingJobs
+                  ? null
+                  : () => context.read<JobsCubit>().applyAll(),
               text: 'jobs.start'.tr(),
             ),
           ];