Updated API for plugins to work with database from remote. Added PluginRepository and removed Installation Scripts

DiscordBotCore/Online/Helpers/OnlineFunctions.cs

@@ -107,21 +107,4 @@ internal static class OnlineFunctions
         using var client = new HttpClient();
         return await client.GetStringAsync(url, cancellation);
     }
-
-    internal static async Task<bool> IsInternetConnected()
-    {
-        bool result = false;
-        try
-        {
-            using var client = new HttpClient();
-            await client.GetStringAsync("files.wizzy-server.ro");
-            result = true;
-        }
-        catch
-        {
-            result = false;
-        }
-        
-        return result;
-    }
 }