Split crate into shared logic library and binary crate (#52)

crates/server/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+name = "server"
+version = "0.1.0"
+edition = "2024"
+
+[features]
+dbg = ["avian3d/debug-plugin", "dep:bevy-inspector-egui", "shared/dbg"]
+
+[dependencies]
+avian3d = { workspace = true }
+bevy = { workspace = true }
+bevy-inspector-egui = { workspace = true, optional = true }
+bevy-steamworks = { workspace = true }
+bevy-ui-gradients = { workspace = true }
+bevy_asset_loader = { workspace = true }
+bevy_ballistic = { workspace = true }
+bevy_common_assets = { workspace = true }
+bevy_debug_log = { workspace = true }
+bevy_sprite3d = { workspace = true }
+bevy_trenchbroom = { workspace = true }
+happy_feet = { workspace = true }
+nil = { workspace = true }
+rand = { workspace = true }
+ron = { workspace = true }
+serde = { workspace = true }
+shared = { workspace = true }
+steamworks = { workspace = true }