Centralize world and viewport game loops

crates/metacrate-game-loop/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "metacrate-game-loop"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+repository.workspace = true
+description = "Stable OpenSim/Second Life update, rendering, and viewport orchestration"
+publish = false
+
+[dependencies]
+metacrate-grid-world = { version = "0.0.1", path = "../metacrate-grid-world" }
+metacrate-rendering-wgpu = { version = "0.0.1", path = "../metacrate-rendering-wgpu", features = ["wgpu"] }
+
+[lints]
+workspace = true