fix: make unused fields public and remove pub(crate) visibility

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/args.rs

@@ -174,8 +174,8 @@ impl FromStr for NumberOrString {
  */
 #[derive(Debug, Clone)]
 pub struct KeyValue {
-    pub(crate) key: String,
-    pub(crate) value: String,
+    pub key: String,
+    pub value: String,
 }
 
 impl FromStr for KeyValue {

src/config.rs

@@ -37,7 +37,7 @@ pub struct Settings {
     pub list_format: Vec<ColumnConfig>,
     pub human_readable: bool,
     pub output_format: Option<String>,
-    pub(crate) verbose: u8,
+    pub verbose: u8,
     pub quiet: bool,
     pub force: bool,
     pub server: Option<ServerConfig>,