remove cron run from admin page - too likely to interfere w background cron

Author: hinanaya

public/admin/index.php

@@ -30,7 +30,6 @@
         </form>
         <div id="cli-options">
             <button onclick="cliCheck()">Check installation for errors</button>
-            <button onclick="cliCronRun()">Run scheduled tasks</button>
             <button onclick="cliUpdatesList()">List available updates</button>
             <button onclick="cliUpdatesRun()">Run available updates</button>
         </div>

public/admin/run.php

@@ -32,7 +32,7 @@
     exit();
 }
 
-$validCommands = ['check install', 'cron run', 'updates list all', 'updates run all'];
+$validCommands = ['check install', 'updates list all', 'updates run all'];
 if (in_array($json->command, $validCommands)) {
     $output = [];
     $resultCode = 0;

public/admin/script.js

@@ -33,15 +33,6 @@ async function cliCheck()
     run(data);
 }
 
-async function cliCronRun()
-{
-    const data = {
-        command: "cron run"
-    };
-
-    run(data);
-}
-
 async function cliUpdatesList()
 {
     const data = {