Add first-pass TPC-C module and Rust benchmark runner

Author: joshua-spacetime

Cargo.lock

@@ -51,6 +51,7 @@ members = [
   "modules/sdk-test-view",
   "modules/sdk-test-view-pk",
   "modules/sdk-test-event-table",
+  "modules/tpcc",
   "sdks/rust/tests/test-client",
   "sdks/rust/tests/test-counter",
   "sdks/rust/tests/connect_disconnect_client",
@@ -62,6 +63,7 @@ members = [
   "tools/upgrade-version",
   "tools/license-check",
   "tools/replace-spacetimedb",
+  "tools/tpcc-runner",
   "tools/generate-client-api",
   "tools/gen-bindings",
   "tools/xtask-llm-benchmark",

Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "tpcc-module"
+version = "0.1.0"
+edition.workspace = true
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+anyhow.workspace = true
+log.workspace = true
+spacetimedb = { workspace = true, features = ["unstable"] }
+
+[lints]
+workspace = true