add integration tests for ControllerDeployment middleware

Cover all code paths in the middleware's starknet_estimateFee and
cartridge_addExecuteFromOutside interception logic using a mock
Cartridge API (axum), mock inner RPC service, and the real StarknetApi
with an in-memory test provider.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: kariy

Cargo.lock

@@ -65,6 +65,7 @@ alloy-provider = { workspace = true, default-features = false, features = [ "anv
 alloy-sol-types.workspace = true
 
 assert_matches.workspace = true
+axum.workspace = true
 cainome.workspace = true
 cairo-lang-starknet-classes.workspace = true
 indexmap.workspace = true