Release v1.0.9: persist UI layout and fix SxxExx double-S renames.

Save window geometry, splitter sizes, and preview column widths on exit; restore on launch. Fix episode rewrite duplicating the season letter.

Co-authored-by: Cursor <[email protected]>

engine/episode_match.py

@@ -13,7 +13,7 @@ from .tvdb_client import TvdbEpisode
 
 # S01E05 - Title or S01E05-E06 - Title
 PATTERN_SXXEXX = re.compile(
-    r"^(.*?[Ss])(\d+)([Ee])(\d+)(-[Ee](\d+))?(.*)$",
+    r"^(.*?)([Ss])(\d+)([Ee])(\d+)(-[Ee](\d+))?(.*)$",
 )
 # Show Name 04x01 Title, 4x01 - Title, etc.
 PATTERN_NXNN = re.compile(
@@ -60,7 +60,7 @@ def parse_episode_stem(stem: str, pattern: str = DEFAULT_EPISODE_PATTERN) -> Opt
 
     m = PATTERN_SXXEXX.match(stem)
     if m:
-        prefix_before_s, season_s, _e, ep_s, _dash, ep2_s, rest = m.groups()
+        prefix, s_letter, season_s, e_letter, ep_s, _range_block, ep2_s, rest = m.groups()
         try:
             season = int(season_s)
             old_first = int(ep_s)
@@ -78,7 +78,9 @@ def parse_episode_stem(stem: str, pattern: str = DEFAULT_EPISODE_PATTERN) -> Opt
         title = _clean_title(rest)
         return {
             "format": "sxxexx",
-            "prefix_before_s": prefix_before_s,
+            "prefix": prefix,
+            "s_letter": s_letter,
+            "e_letter": e_letter,
             "season": season,
             "season_pad": len(season_s),
             "episode_pad": len(ep_s),
@@ -143,11 +145,14 @@ def rewrite_episode_stem(
     s_pad = max(parsed["season_pad"], len(str(new_season)))
     e_pad = max(parsed["episode_pad"], pad, len(str(new_ep)))
     e1 = str(new_ep).zfill(e_pad)
-    prefix = f"{parsed['prefix_before_s']}S{new_season:0{s_pad}d}E"
+    head = (
+        f"{parsed['prefix']}{parsed['s_letter']}{new_season:0{s_pad}d}{parsed['e_letter']}"
+    )
     if span <= 1:
-        return f"{prefix}{e1}{parsed['suffix']}"
+        return f"{head}{e1}{parsed['suffix']}"
     e2 = str(new_ep + span - 1).zfill(e_pad)
-    return f"{prefix}{e1}-E{e2}{parsed['suffix']}"
+    range_prefix = f"-{parsed['e_letter']}"
+    return f"{head}{e1}{range_prefix}{e2}{parsed['suffix']}"
 
 
 def rewrite_episode_number(