[crash][both] Add support for isCrashCollectionEnabled & setCrashCollectionEnabled

lib/modules/crash/index.js

@@ -11,6 +11,22 @@ export default class Crash {
     }
   }
 
+  /**
+   * Enables/Disables crash reporting
+   * @param enabled
+   */
+  setCrashCollectionEnabled(enabled: boolean): void {
+    FirebaseCrash.setCrashCollectionEnabled(enabled);
+  }
+
+  /**
+   * Returns whether or not crash reporting is currently enabled
+   * @returns {Promise.<boolean>}
+   */
+  isCrashCollectionEnabled(): Promise<boolean> {
+    return FirebaseCrash.isCrashCollectionEnabled();
+  }
+
   /**
    * Logs a message that will appear in a subsequent crash report.
    * @param {string} message