feat: PeerTube integration — alternate audio/video labels, FilePond pools, shared SMTP credentials, channel by name, test button, resumable upload, embed improvements, fix alt labels/curl_close/deprecation

app/migrations/applied/032_channel_name.sql

@@ -0,0 +1,7 @@
+-- Migration 032: Change peertube_settings.channel_id to channel_name.
+-- Channel is now identified by its full handle (name@host) instead of numeric ID.
+-- The ID is resolved via the PeerTube API at upload time.
+
+ALTER TABLE peertube_settings ADD COLUMN channel_name TEXT NOT NULL DEFAULT '';
+-- Copy existing values if any (unlikely to have useful data since channel_id=1 is the default)
+-- Drop is not supported; channel_id column will be ignored by the application.