feat!: move msteams to plugin

extensions/msteams/src/token.ts

@@ -0,0 +1,19 @@
+import type { MSTeamsConfig } from "../../../src/config/types.js";
+
+export type MSTeamsCredentials = {
+  appId: string;
+  appPassword: string;
+  tenantId: string;
+};
+
+export function resolveMSTeamsCredentials(cfg?: MSTeamsConfig): MSTeamsCredentials | undefined {
+  const appId = cfg?.appId?.trim() || process.env.MSTEAMS_APP_ID?.trim();
+  const appPassword = cfg?.appPassword?.trim() || process.env.MSTEAMS_APP_PASSWORD?.trim();
+  const tenantId = cfg?.tenantId?.trim() || process.env.MSTEAMS_TENANT_ID?.trim();
+
+  if (!appId || !appPassword || !tenantId) {
+    return undefined;
+  }
+
+  return { appId, appPassword, tenantId };
+}