add Config Wrapper for .env

app/src/main/java/net/tomatentum/tomatenmusic3/Config.java

@@ -0,0 +1,20 @@
+package net.tomatentum.tomatenmusic3;
+
+import io.github.cdimascio.dotenv.Dotenv;
+
+public class Config {
+
+    private Dotenv env;
+
+    public Config(Dotenv env) {
+        this.env = env;
+    }
+
+    public String token() {
+        return env.get("TOKEN");
+    }
+
+    public boolean isDevelopment() {
+        return env.get("ENVIRONMENT").equals("Development");
+    }
+}