feat(serve): add ingestion API routes + integration tests (GH-328) (#372)

* feat(serve): add ingestion API routes + integration tests (GH-328)

Expose the ingestion trigger engine and suggestion queue through 6 HTTP
API routes: evaluate trigger, manual ingest, list records, list pending
suggestions, accept suggestion, and reject suggestion. Includes 8
integration tests covering auto/suggest/skip flows and error cases.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(serve): remove needless borrows in ingestion test URIs

Clippy 1.94 catches needless &format!() on .uri() calls that implement
the required traits. Remove the unnecessary borrows.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(edda-serve): address PR review findings (round 1)

- Replace serde_json::to_value trigger_type filter with direct match
- Add test for 409 Conflict on double-accept of suggestion

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: fagemx

Cargo.lock

@@ -17,6 +17,7 @@ edda-ledger = { path = "../edda-ledger", version = "0.1.1" }
 edda-aggregate = { path = "../edda-aggregate", version = "0.1.1" }
 edda-store = { path = "../edda-store", version = "0.1.1" }
 edda-bridge-claude = { path = "../edda-bridge-claude", version = "0.1.1" }
+edda-ingestion = { path = "../edda-ingestion", version = "0.1.1" }
 axum = "0.8"
 tracing = { workspace = true }
 tokio = { version = "1", features = ["rt-multi-thread", "net", "time"] }