add basisklassen hinzugefügt in Vault

src/main/java/Vault.java

@@ -1,3 +1,23 @@
 public class Vault implements VaultInterface {
 
+    public void configure(){
+
+    }
+
+    public void addCredential(){
+
+    }
+
+    public void showCredential(){
+
+    }
+
+    public void getAsJson(){
+
+    }
+
+    static public void loadFromJson(){
+
+    }
+
 }

src/main/java/VaultInterface.java

@@ -2,4 +2,13 @@
 
 public interface VaultInterface {
 
+    public void configure();
+    public void addCredential();
+    public void showCredential();
+    public void getAsJson();
+
+    static public void loadFromJson() {
+
+    };
+
 }