refactor(domain): Row structs for from_persistence, ID newtypes, kill clippy.toml

- delete clippy.toml (too-many-arguments-threshold=20 hack)
- ChannelRow/MediaItemRow/LibraryItemRow structs for from_persistence
- SnapshotId/ActivityEventId/PlaybackRecordId newtypes
- DomainError variants use ChannelId/UserId instead of Uuid
- ActivityEvent.channel_id: Option<ChannelId> not Option<Uuid>
- InMemory repos key on newtype IDs
- AlgorithmicParams struct for schedule engine
- update all adapters/application/presentation callers

crates/application/src/iptv/tests/m3u.rs

@@ -43,7 +43,7 @@ async fn m3u_includes_channels() {
     repo.channels
         .lock()
         .unwrap()
-        .insert(ch.id().value(), ch.clone());
+        .insert(ch.id(), ch.clone());
 
     let result = m3u::execute(
         &deps,
@@ -68,7 +68,7 @@ async fn m3u_no_token() {
     repo.channels
         .lock()
         .unwrap()
-        .insert(ch.id().value(), ch);
+        .insert(ch.id(), ch);
 
     let result = m3u::execute(
         &deps,