feat: add resource limits management and network client integration

- Introduced a new module for managing process resource limits, specifically for raising the open file limit on Unix systems.
- Added a `NetworkClients` struct to handle reusable outbound HTTP clients, improving network request management.
- Updated various components, including `ControlService` and `CursorProxy`, to utilize the new network client structure for better client handling.
- Enhanced the API router to accept network clients, ensuring consistent client usage across different services.
- Added tests to validate the integration of network clients and resource limits functionality.

apps/desktop/src-tauri/Cargo.toml

@@ -14,6 +14,7 @@ tauri-build = { version = "2", features = [] }
 [dependencies]
 axum = "0.8"
 cursor-server = { path = "../../../server" }
+libc = "0.2"
 rfd = "0.15"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"