feat(domain/testing): add ApiKeyService, EngagementRepository, list_paginated, find_by_ids to TestStore

crates/domain/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [features]
-test-helpers = []
+test-helpers = ["dep:sha2", "dep:hex"]
 
 [dependencies]
 async-trait = { workspace = true }
@@ -14,6 +14,10 @@ chrono      = { workspace = true }
 serde       = { workspace = true }
 futures     = { workspace = true }
 url         = { workspace = true }
+sha2        = { version = "0.10", optional = true }
+hex         = { version = "0.4", optional = true }
 
 [dev-dependencies]
 tokio = { workspace = true, features = ["full"] }
+sha2  = "0.10"
+hex   = "0.4"