test: remove unit tests that are already covered by the e2e suite (#41)

Author: ctran88

Cargo.toml

@@ -18,7 +18,3 @@ serde_repr = "0.1"
 url = "2.5"
 uuid = { version = "1.11", features = ["serde", "v4"] }
 reqwest = { version = "0.12", features = ["json", "multipart"] }
-
-[dev-dependencies]
-tokio = { version = "1", features = ["full"] }
-mockito = "1.6.1"