feat: add app-level authentication foundation

apps/admin-api/Cargo.toml

@@ -6,7 +6,9 @@ rust-version.workspace = true
 version.workspace = true
 
 [dependencies]
+argon2.workspace = true
 axum.workspace = true
+axum-extra.workspace = true
 base64.workspace = true
 crank-core = { path = "../../crates/crank-core" }
 crank-mapping = { path = "../../crates/crank-mapping" }
@@ -14,6 +16,7 @@ crank-proto = { path = "../../crates/crank-proto" }
 crank-registry = { path = "../../crates/crank-registry" }
 crank-runtime = { path = "../../crates/crank-runtime" }
 crank-schema = { path = "../../crates/crank-schema" }
+rand.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 serde_yaml.workspace = true
@@ -28,4 +31,5 @@ uuid.workspace = true
 [dev-dependencies]
 crank-adapter-grpc = { path = "../../crates/crank-adapter-grpc", features = ["test-support"] }
 reqwest.workspace = true
+serial_test = "3"
 sqlx.workspace = true