Refactor database connections and add integration tests

- Use context managers for sqlite3 connections in cron, vclogs, and database utils
- Add URL helper utility for yt-dlp with clean_url_for_ytdlp function
- Add slow integration test markers and new integration test files
- Fix test imports to use conftest directly instead of tests.conftest
- Improve downloader error handling and use COPYPARTY_URL_UPLOAD env var
- Update pytest.ini with slow test markers and warning filters
- Document slow test usage in AGENTS.md

1 files changed, 2 insertions, 0 deletions

diff --git a/cogs/music/media_processing.py b/cogs/music/media_processing.py
index b9b814c..91bd406 100644
--- a/cogs/music/media_processing.py
+++ b/cogs/music/media_processing.py
@@ -9,6 +9,7 @@ import os
 
 import yt_dlp
 from youtubesearchpython import VideosSearch
+from cogs.utils.url_helper import clean_url_for_ytdlp
 
 logger = logging.getLogger(__name__)
 
@@ -36,6 +37,7 @@ class MediaDownloader:
         }
 
         try:
+            url = clean_url_for_ytdlp(url)
             with yt_dlp.YoutubeDL(ytdl_opts) as ydl:
                 info_dict = ydl.extract_info(url, download=True)
                 # Get the base filename without extension