feat: implement 53-fix-remove-duplicate-v-version-lines-in-help-output

ailoop-cli/src/main.rs

@@ -21,7 +21,7 @@ enum AuthorizeDefault {
 #[command(version)]
 #[command(about = "Human-in-the-Loop CLI Tool for AI Agent Communication")]
 #[command(
-    help_template = "{name} - {version}\n{about}\n\n{usage-heading}\n  {usage}\n\n{all-args}{options}\n"
+    help_template = "{name} - {version}\n{about}\n\n{usage-heading}\n  {usage}\n\n{all-args}\n"
 )]
 struct Cli {
     #[command(subcommand)]

ailoop-cli/tests/cli_snapshot_tests.rs

@@ -54,6 +54,23 @@ fn test_help_shows_commands() {
     }
 }
 
+#[test]
+fn test_help_no_duplicate_options() {
+    let help_text = get_help_text().expect("Failed to get help text");
+    let count = help_text.matches("-h, --help").count();
+    assert_eq!(
+        count, 1,
+        "'-h, --help' MUST appear exactly once in help output, found {} times\nActual:\n{}",
+        count, help_text
+    );
+    let count_v = help_text.matches("-V, --version").count();
+    assert_eq!(
+        count_v, 1,
+        "'-V, --version' MUST appear exactly once in help output, found {} times\nActual:\n{}",
+        count_v, help_text
+    );
+}
+
 #[test]
 fn test_task_help_shows_subcommands() {
     let help_text =