feat(Cronicle): add initial Cronicle app support files

Cronicle/Cronicle.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace App\SupportedApps\Cronicle;
+
+class Cronicle extends \App\SupportedApps
+{
+}

Cronicle/app.json

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+{
+    "appid": "004b2540e793fe81bf90826fda3ed26917449d07",
+    "name": "Cronicle",
+    "website": "https://cronicle.net/",
+    "license": "MIT License",
+    "description": "Cronicle is a multi-server task scheduler and runner, with a web based front-end UI. It handles both scheduled, repeating and on-demand jobs, targeting any number of worker servers, with real-time stats and live log viewer. It's basically a fancy Cron replacement written in Node.js. You can give it simple shell commands, or write Plugins in virtually any language.",
+    "enhanced": false,
+    "tile_background": "light",
+    "icon": "cronicle.png"
+}