Added german language, finished controller

Assets/Scripts/Handler/TextHandler.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Localization.Settings;
+
+public class TextHandler : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    public static string getText(string key){
+        key = key.Replace("(","").Replace(")","");
+        if(key[0].Equals(Char.ToUpperInvariant(key[0]))){
+            key = Char.ToLowerInvariant(key[0]) + key.Substring(1);
+        }
+        
+        if(key.Contains("\r\n")){
+            return key;
+        }
+        
+        string text = LocalizationSettings.StringDatabase.GetLocalizedString("MyTexts",key);
+        return text;
+    }
+
+    public static string translate(string text){
+        string result = "";
+        for(int i = 0; i < text.Split(" ").Length; i++){
+            result += getText(text.Split(" ")[i]) + " ";
+        }
+        return result;
+    }
+}