feat: add comments to generated config sections

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/modes/generate_config.rs

@@ -154,9 +154,39 @@ pub fn mode_generate_config(_cmd: &mut Command, _settings: &crate::config::Setti
         ]),
     };
     
-    // Serialize to YAML and print to stdout
+    // Serialize to YAML and add comments
     let yaml = serde_yaml::to_string(&default_config)?;
-    println!("{}", yaml);
+    
+    // Add comments before each top-level section
+    let commented_yaml = yaml
+        .lines()
+        .map(|line| {
+            if line == "dir: ~/.local/share/keep" {
+                "# Directory where items are stored\n".to_string() + line
+            } else if line == "list_format:" {
+                "\n# Table columns configuration for 'list' command\n".to_string() + line
+            } else if line == "human_readable: false" {
+                "\n# Display sizes in human-readable format\n".to_string() + line
+            } else if line == "output_format: table" {
+                "\n# Output format: table, json, or yaml\n".to_string() + line
+            } else if line == "quiet: false" {
+                "\n# Suppress non-essential output\n".to_string() + line
+            } else if line == "force: false" {
+                "\n# Overwrite existing items without confirmation\n".to_string() + line
+            } else if line == "server:" {
+                "\n# Server configuration for remote access\n".to_string() + line
+            } else if line == "compression_plugin: null" {
+                "\n# Compression plugin configuration\n".to_string() + line
+            } else if line == "meta_plugins:" {
+                "\n# Meta plugins configuration\n".to_string() + line
+            } else {
+                line.to_string()
+            }
+        })
+        .collect::<Vec<String>>()
+        .join("\n");
+    
+    println!("{}", commented_yaml);
     
     Ok(())
 }