Refactored UPS monitor as clusterio plugin (#398)

* Refactor server ups

* Use catalogs

* Move to own plugin

* Use web config

* Remove External.get_server_ups

* Update workspace version requirement

* Remove need for storage

* Add locale

* Fix CI

exp_server_ups/module/module.json

@@ -0,0 +1,14 @@
+{
+	"name": "exp_server_ups",
+	"load": [
+		"control.lua"
+	],
+	"require": [
+	],
+	"dependencies": {
+		"clusterio": "*",
+		"exp_commands": "*",
+		"exp_util": "*",
+		"exp_gui": "*"
+	}
+}