Added ns function stanek.acceptGift

Added a new ns function stanek.acceptGift to the game, with a ram
cost of 2gb. The function attempts to join the CotMG and install
the gift, then returns true iff the player is in the CotMG and has
the gift installed.

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -4261,6 +4261,16 @@ interface Stanek {
    * @returns The fragment at [rootX, rootY], if any.
    */
   removeFragment(rootX: number, rootY: number): boolean;
+
+  /**
+   * Accept Stanek's Gift by joining the Church of the Machine God
+   * @remarks
+   * RAM cost: 2 GB
+   *
+   * @returns true if the player is a member of the church and has the gift installed,
+   * false otherwise.
+   */
+  acceptGift(): boolean;
 }
 
 /**