ffmpeg handling: change directory handling for remove russian audio

change directory handling for remove-russian to default
use Path everywhere
transfer LOG vars to serverlibrary

serverlibrary/__init__.py

@@ -1,7 +1,14 @@
 from .core import (
+    TRACE,
+    LOG_LEVELS,
+    CustomLogger,
+    blue,
     combined_score,
     get_audio_tracks,
     get_subtitle_tracks,
+    green,
+    red,
+    reset,
     safe_delete,
     safe_rename,
     score_match_fuzzy,
@@ -11,4 +18,28 @@ from .core import (
     tvdb_get,
     word_similarity,
     words,
+    yellow,
 )
+
+__all__ = [
+    "TRACE",
+    "LOG_LEVELS",
+    "CustomLogger",
+    "blue",
+    "combined_score",
+    "get_audio_tracks",
+    "get_subtitle_tracks",
+    "green",
+    "red",
+    "reset",
+    "safe_delete",
+    "safe_rename",
+    "score_match_fuzzy",
+    "score_match_jaccard",
+    "score_match_recall_jaccard",
+    "tmdb_get",
+    "tvdb_get",
+    "word_similarity",
+    "words",
+    "yellow",
+]