feat: initial plugin support

src/plugins/PluginSandbox.ts

@@ -0,0 +1,16 @@
+import type { PluginAPI } from "./types";
+export class PluginSandbox {
+  static evaluate(api: PluginAPI, code: string): void {
+    const fn = new Function("api", code);
+    fn(api);
+  }
+
+  static evaluateAsync(api: PluginAPI, code: string): Promise<void> {
+    try {
+      const asyncFn = new Function("api", `return (async () => { ${code} })()`);
+      return Promise.resolve(asyncFn(api));
+    } catch (err) {
+      return Promise.reject(err);
+    }
+  }
+}