fix(organize): strip release tags/roman numerals/season markers; de-hardcode paths

feat(bot): button menu, capacity/open-reg quota, redemption codes, user mgmt,
account expiry + signin streak, device anti-sharing + inactivity cleanup,
one-click kick, self-service username/password

- Consolidate organize/rename defaults into Tools panel

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

internal/service/episode_parser.go

@@ -26,6 +26,8 @@ var (
 	patEP           = regexp.MustCompile(`(?i)(?:^|[^a-z])(?:e|ep)\.?\s*(\d{1,3})(?:[^0-9]|$)`)
 	patCN           = regexp.MustCompile(`第\s*(\d{1,3})\s*[集话話期]`)
 	patSeasonFolder = regexp.MustCompile(`(?i)(?:^|[^a-z])(?:s|season)\.?\s*(\d{1,2})(?:[^0-9]|$)|第\s*(\d{1,2})\s*季`)
+	// patCNSeason 匹配中文季/部标记，支持阿拉伯数字与中文数字（如「第二季」「第2部」）。
+	patCNSeason = regexp.MustCompile(`第\s*[0-9一二三四五六七八九十百零两]+\s*[季部]`)
 )
 
 // ParseEpisode tries to extract (season, episode) from an arbitrary filename.