feat: add download logs to paused exercises and distinguish between them an those not started yet

frontend/src/components/ExerciseList/ExerciseCard.tsx

@@ -47,7 +47,7 @@ const ExerciseCard: FC<ExerciseCardProps> = ({
         <>
           {!exercise.running && !exercise.finished && (
             <Button icon='play' {...details.startButtonProps}>
-              Start
+              {exercise.exerciseStart ? 'Resume' : 'Start'}
             </Button>
           )}
           {exercise.running && (
@@ -60,7 +60,7 @@ const ExerciseCard: FC<ExerciseCardProps> = ({
               Remove
             </Button>
           )}
-          {(exercise.running || exercise.finished) && (
+          {exercise.exerciseStart && (
             <a
               href={downloadLogUrl(host || '', exercise.id)}
               target='_blank'
@@ -73,6 +73,7 @@ const ExerciseCard: FC<ExerciseCardProps> = ({
       ),
     [
       details,
+      exercise.exerciseStart,
       exercise.finished,
       exercise.id,
       exercise.running,