Revert gyazo image embedding

Author: raidensakura

CHANGELOG.md

@@ -19,13 +19,15 @@ however, insignificant breaking changes do not guarantee a major version bump, s
 - Added `content_type` to attachments stored in the database.
 - Introduced multiplatform Docker workflow for GitHub Actions.
 - Improved join/leave message for multiple servers.
+- Added `log_expiration` config to auto-delete old logs on a schedule.
 
 ### Changed
 - Changing a threads title or NSFW status immediately updates the status in the database.
 
 ### Removed
 - The logviewer plugin is no longer included locally.
 - Removed lottie sticker support and its dependencies due to unnecessary bulk.
+- The bot will no longer embed image from gyazo.
 
 ### Fixed
 - Persistent notes have been fixed after the previous discord.py update.

core/utils.py

@@ -149,18 +149,6 @@ def is_image_url(url: str, **kwargs) -> str:
     bool
         Whether the URL is a valid image URL.
     """
-    try:
-        result = parse.urlparse(url)
-        if result.netloc == "gyazo.com" and result.scheme in ["http", "https"]:
-            # gyazo support
-            url = re.sub(
-                r"(https?://)((?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*(),]|%[0-9a-fA-F][0-9a-fA-F])+)",
-                r"\1i.\2.png",
-                url,
-            )
-    except ValueError:
-        pass
-
     return parse_image_url(url, **kwargs)