Add project files.

PluginManager/Others/Enums.cs

@@ -0,0 +1,14 @@
+namespace PluginManager.Others
+{
+
+    /// <summary>
+    /// A list of operating systems
+    /// </summary>
+    public enum OperatingSystem
+    { WINDOWS, LINUX, MAC_OS, UNKNOWN }
+
+    public enum Error
+    { UNKNOWN_ERROR, GUILD_NOT_FOUND, }
+
+    public enum OutputLogLevel { NONE, INFO, WARNING, ERROR, CRITICAL }
+}