feat: add authenticated IPC and feresectl

Cargo.toml

@@ -1,8 +1,10 @@
 [workspace]
 members = [
     "compositor",
+    "feresectl",
     "crates/ferese-animation",
     "crates/ferese-core",
+    "crates/ferese-ipc",
     "crates/ferese-layout",
 ]
 resolver = "3"
@@ -14,6 +16,7 @@ license = "MIT"
 rust-version = "1.87"
 
 [workspace.dependencies]
+calloop = { version = "0.14.4", features = ["signals"] }
 libc = "0.2.176"
 smithay = { version = "0.7.0", default-features = false, features = [
     "backend_drm",
@@ -29,5 +32,6 @@ smithay = { version = "0.7.0", default-features = false, features = [
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.20", features = ["env-filter"] }
 serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.145"
 toml = "0.9.7"
 xcursor = "0.3.11"