feat(omo-codex): add start-work continuation component

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

packages/omo-codex/plugin/components/start-work-continuation/vitest.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+	test: {
+		include: ["test/**/*.test.ts"],
+		environment: "node",
+		pool: "threads",
+		isolate: true,
+	},
+});