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/channels/tests/create.rs

@@ -25,7 +25,7 @@ async fn creates_channel_successfully() {
     let channel = create::execute(
         &deps,
         CreateChannelCommand {
-            owner_id: owner.value(),
+            owner_id: owner,
             name: "Movie Night".into(),
             timezone: "America/New_York".into(),
         },
@@ -51,7 +51,7 @@ async fn create_returns_default_config() {
     let channel = create::execute(
         &deps,
         CreateChannelCommand {
-            owner_id: UserId::generate().value(),
+            owner_id: UserId::generate(),
             name: "Defaults".into(),
             timezone: "UTC".into(),
         },