Lightyear setup (#55)

crates/client/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2024"
 build = "build.rs"
 
 [features]
+default = ["lightyear/client"]
 dbg = ["avian3d/debug-plugin", "dep:bevy-inspector-egui", "shared/dbg"]
 
 [dependencies]
@@ -20,6 +21,7 @@ bevy_debug_log = { workspace = true }
 bevy_sprite3d = { workspace = true }
 bevy_trenchbroom = { workspace = true }
 happy_feet = { workspace = true }
+lightyear = { workspace = true }
 nil = { workspace = true }
 rand = { workspace = true }
 ron = { workspace = true }