fix(base-scanner): fix PROCESSING status persisting for unmonitored seasons

BaseScanner's fallthrough logic was preventing unmonitored seasons from
resetting to UNKNOWN status.

fix #2310

server/api/servarr/sonarr.ts

@@ -209,34 +209,6 @@ class SonarrAPI extends ServarrBase<{
             series: newSeriesResponse.data,
           });
 
-          try {
-            const episodes = await this.getEpisodes(newSeriesResponse.data.id);
-            const episodeIdsToMonitor = episodes
-              .filter(
-                (ep) =>
-                  options.seasons.includes(ep.seasonNumber) && !ep.monitored
-              )
-              .map((ep) => ep.id);
-
-            if (episodeIdsToMonitor.length > 0) {
-              logger.debug(
-                'Re-monitoring unmonitored episodes for requested seasons.',
-                {
-                  label: 'Sonarr',
-                  seriesId: newSeriesResponse.data.id,
-                  episodeCount: episodeIdsToMonitor.length,
-                }
-              );
-              await this.monitorEpisodes(episodeIdsToMonitor);
-            }
-          } catch (e) {
-            logger.warn('Failed to re-monitor episodes', {
-              label: 'Sonarr',
-              errorMessage: e.message,
-              seriesId: newSeriesResponse.data.id,
-            });
-          }
-
           if (options.searchNow) {
             this.searchSeries(newSeriesResponse.data.id);
           }
@@ -346,38 +318,6 @@ class SonarrAPI extends ServarrBase<{
     }
   }
 
-  public async getEpisodes(seriesId: number): Promise<EpisodeResult[]> {
-    try {
-      const response = await this.axios.get<EpisodeResult[]>('/episode', {
-        params: { seriesId },
-      });
-      return response.data;
-    } catch (e) {
-      logger.error('Failed to retrieve episodes', {
-        label: 'Sonarr API',
-        errorMessage: e.message,
-        seriesId,
-      });
-      throw new Error('Failed to get episodes');
-    }
-  }
-
-  public async monitorEpisodes(episodeIds: number[]): Promise<void> {
-    try {
-      await this.axios.put('/episode/monitor', {
-        episodeIds,
-        monitored: true,
-      });
-    } catch (e) {
-      logger.error('Failed to monitor episodes', {
-        label: 'Sonarr API',
-        errorMessage: e.message,
-        episodeIds,
-      });
-      throw new Error('Failed to monitor episodes');
-    }
-  }
-
   private buildSeasonList(
     seasons: number[],
     existingSeasons?: SonarrSeason[]