feat: migrate zalouser plugin to sdk

# Conflicts:
#	CHANGELOG.md

extensions/zalouser/src/runtime.ts

@@ -0,0 +1,14 @@
+import type { PluginRuntime } from "clawdbot/plugin-sdk";
+
+let runtime: PluginRuntime | null = null;
+
+export function setZalouserRuntime(next: PluginRuntime): void {
+  runtime = next;
+}
+
+export function getZalouserRuntime(): PluginRuntime {
+  if (!runtime) {
+    throw new Error("Zalouser runtime not initialized");
+  }
+  return runtime;
+}