refactor: plugin catalog + nextcloud policy

extensions/nextcloud-talk/src/runtime.ts

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