Did some refactor, add YouTube as search variant

bot/results/youtube/__init__.py

@@ -0,0 +1,6 @@
+from .search import get_youtube_search_results
+
+
+__all__ = [
+    'get_youtube_search_results'
+]

bot/results/youtube/search.py

@@ -0,0 +1,21 @@
+from aiogram.types import (
+    InlineQueryResultDocument, InlineQueryResultCachedAudio
+)
+
+from bot.modules.youtube import youtube
+from bot.modules.database import db
+
+from ..common.search import get_common_search_result
+
+
+async def get_youtube_search_results(query: str) -> list[
+    InlineQueryResultDocument | InlineQueryResultCachedAudio
+]:
+    return [
+        await get_common_search_result(
+            audio=audio,
+            db_table=db.youtube,
+            service_id='yt'
+        )
+        for audio in youtube.songs.search(query, limit=40)
+    ]