Add bulk power management via CLI

app/Contracts/Repository/ServerRepositoryInterface.php

@@ -117,4 +117,23 @@ interface ServerRepositoryInterface extends RepositoryInterface, SearchableInter
      * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
      */
     public function getByUuid(string $uuid): Server;
+
+    /**
+     * Return all of the servers that should have a power action performed aganist them.
+     *
+     * @param int[] $servers
+     * @param int[] $nodes
+     * @param bool  $returnCount
+     * @return int|\Generator
+     */
+    public function getServersForPowerAction(array $servers = [], array $nodes = [], bool $returnCount = false);
+
+    /**
+     * Return the total number of servers that will be affected by the query.
+     *
+     * @param int[] $servers
+     * @param int[] $nodes
+     * @return int
+     */
+    public function getServersForPowerActionCount(array $servers = [], array $nodes = []): int;
 }