Implement a foreign language-only filter for Subscene (#433)

src/subsearch/core.py

@@ -87,6 +87,7 @@ def __init__(self) -> None:
         if self.file_exist is False:
             tab_manager.open_tab("search")
             return None
+        self.foreign_only = io_json.get_json_key("foreign_only")
 
         if " " in video_data.filename:
             log.warning_spaces_in_filename()
@@ -187,6 +188,8 @@ def __init__(self, cls):
     def opensubtitles(self) -> bool:
         if self.cls.file_exist is False:
             return True
+        if self.cls.foreign_only:
+            return True
         if io_json.check_language_compatibility("opensubtitles") is False:
             return True
         if (
@@ -208,6 +211,8 @@ def subscene(self) -> bool:
     def yifysubtitles(self) -> bool:
         if self.cls.file_exist is False:
             return True
+        if self.cls.foreign_only:
+            return True
         if io_json.check_language_compatibility("yifysubtitles") is False:
             return True
         if self.cls.release_data.tvseries:

src/subsearch/data/data_objects.py

@@ -8,6 +8,7 @@ class LanguageData:
     alpha_1: str
     alpha_2b: str
     incompatibility: list[str]
+    subscene_id: int
 
 
 @dataclass(order=True)
@@ -91,6 +92,7 @@ class AppConfig:
 
     current_language: str
     subtitle_type: dict[str, bool]
+    foreign_only: bool
     percentage_threshold: int
     rename_best_match: bool
     context_menu: bool
@@ -107,6 +109,15 @@ class AppConfig:
     non_hearing_impaired: bool
 
 
+@dataclass(order=True)
+class SubsceneCookie:
+    dark_theme: bool
+    sort_subtitle_by_date: str
+    language_filter: int
+    hearing_impaired: bool
+    foreigen_only: bool
+
+
 @dataclass(frozen=True, order=True)
 class ReleaseData:
     """