Add resource string for --stacktrace option

sop-java-picocli/src/main/java/sop/cli/picocli/SopCLI.java

@@ -52,7 +52,7 @@ public class SopCLI {
 
     public static String EXECUTABLE_NAME = "sop";
 
-    @CommandLine.Option(names = {"--stacktrace"}, description = "Print Stacktrace",
+    @CommandLine.Option(names = {"--stacktrace"},
             scope = CommandLine.ScopeType.INHERIT)
     static boolean stacktrace;
 

sop-java-picocli/src/main/resources/msg_sop.properties

@@ -34,6 +34,8 @@ usage.exitCodeList.17=73:Ambiguous input (a filename matching the designator alr
 usage.exitCodeList.18=79:Key is not signing capable
 
 ## SHARED RESOURCES
+stacktrace=Print stacktrace
+
 ## Malformed Input
 sop.error.input.malformed_session_key=Session keys are expected in the format 'ALGONUM:HEXKEY'.
 sop.error.input.not_a_private_key=Input '%s' does not contain an OpenPGP private key.

sop-java-picocli/src/main/resources/msg_sop_de.properties

@@ -34,6 +34,7 @@ usage.exitCodeList.17=73:Mehrdeutige Eingabe (ein Dateiname, der dem Bezeichner
 usage.exitCodeList.18=79:Schlüssel ist nicht fähig zu signieren
 
 ## SHARED RESOURCES
+stacktrace=Stacktrace ausgeben
 ## Malformed Input
 sop.error.input.malformed_session_key=Nachrichtenschlüssel werden im folgenden Format erwartet: 'ALGONUM:HEXKEY'
 sop.error.input.not_a_private_key=Eingabe '%s' enthält keinen privaten OpenPGP Schlüssel.