feat: add default label to name for YAML column config

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

src/config.rs

@@ -5,12 +5,33 @@ use serde::{Deserialize, Serialize};
 use log::{debug, error};
 use crate::args::{Args};
 
-#[derive(Debug, Clone, Deserialize, Serialize)]
+#[derive(Debug, Clone, Serialize)]
 pub struct ColumnConfig {
     pub name: String,
     pub label: String,
 }
 
+impl<'de> serde::Deserialize<'de> for ColumnConfig {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: serde::Deserializer<'de>,
+    {
+        #[derive(Deserialize)]
+        struct Helper {
+            name: String,
+            label: Option<String>,
+        }
+        
+        let helper = Helper::deserialize(deserializer)?;
+        let label = helper.label.unwrap_or_else(|| helper.name.clone());
+        
+        Ok(ColumnConfig {
+            name: helper.name,
+            label,
+        })
+    }
+}
+
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct ServerConfig {
     pub address: Option<String>,