KOP-2893 Add client and server keystore generation script

Closes #1 (closed) Generate new client and server certificates Generate new truststore

build/resources/application-local.yml

@@ -15,10 +15,10 @@ server:
     key-store-password: password
     key-store-type: pkcs12
     # Alias im KeyStore
-    key-alias: xta-test-application
+    key-alias: xta-test-server
     key-password: password
     # enthaelt alle vertrauenswuerdigen Zertifikate oder Oberzertifikate
-    trust-store: ./xta-test-server_truststore.jks
+    trust-store: ./xta-test_truststore.jks
     trust-store-password: password
     trust-store-type: JKS
     client-auth: want