🚧 Start work on executing openssl commands

src/main/java/de/mlessmann/certassist/except/UnresolvableCLIDependency.java

@@ -0,0 +1,17 @@
+package de.mlessmann.certassist.except;
+
+import lombok.Getter;
+
+public class UnresolvableCLIDependency extends Exception {
+
+    @Getter
+    private final String executableName;
+    @Getter
+    private final String propertyName;
+
+    public UnresolvableCLIDependency(String executableName, String propertyName) {
+        super("Could not resolve executable for '%s'. (Use property '%s' to point the application directly to the executable.)".formatted(executableName, propertyName));
+        this.executableName = executableName;
+        this.propertyName = propertyName;
+    }
+}