cli: get command now shows default values instead of 'not set' (#5796)

* get command now shows default values instead of 'not set'

* Add default indicator

cli/src/display.rs

@@ -9,3 +9,16 @@ pub fn println_name_value(name: &str, value: &str) {
     };
     println!("{} {}", style(name).bold(), styled_value);
 }
+
+pub fn println_name_value_or(name: &str, value: &str, default_value: &str) {
+    if value == "" {
+        println!(
+            "{} {} {}",
+            style(name).bold(),
+            style(default_value),
+            style("(default)").italic()
+        );
+    } else {
+        println!("{} {}", style(name).bold(), style(value));
+    };
+}