fix: improve CLI behavior from testing feedback

Stop a running daemon during uninstall, fuzzy-match cached app names,
and pace remote sequences with a configurable delay so Roku secret
screen sequences behave more reliably.

src/cli/mod.rs

@@ -25,6 +25,7 @@ use crate::{
 
 const DAEMON_START_WAIT_ATTEMPTS: usize = 20;
 const DAEMON_START_WAIT_INTERVAL: Duration = Duration::from_millis(250);
+const DEFAULT_REMOTE_SEQUENCE_DELAY_MS: u64 = 200;
 
 /// The tvctl command-line interface.
 #[derive(Debug, Parser)]
@@ -182,6 +183,9 @@ pub enum RemoteCommand {
     Sequence {
         /// Key names such as `home down select`.
         keys: Vec<String>,
+        /// Delay between keys in milliseconds.
+        #[arg(long, default_value_t = DEFAULT_REMOTE_SEQUENCE_DELAY_MS)]
+        delay_ms: u64,
     },
 }
 
@@ -450,7 +454,7 @@ async fn handle_remote_command(cli: &Cli, command: RemoteCommand) -> Result<(),
             let result: ActionResult = parse_response_data(response)?;
             render(cli, &result, || result.detail.clone())
         }
-        RemoteCommand::Sequence { keys } => {
+        RemoteCommand::Sequence { keys, delay_ms } => {
             if keys.is_empty() {
                 return Err(CliError::new(
                     "At least one key is required for `tvctl remote sequence`.",
@@ -466,6 +470,7 @@ async fn handle_remote_command(cli: &Cli, command: RemoteCommand) -> Result<(),
                 &DaemonRequest::SendSequence {
                     device: cli.device.clone(),
                     keys: parsed,
+                    delay_ms,
                 },
             )
             .await?;
@@ -730,6 +735,9 @@ async fn daemon_install(cli: &Cli) -> Result<(), CliError> {
 }
 
 async fn daemon_uninstall(cli: &Cli) -> Result<(), CliError> {
+    if daemon_status_payload().await.is_some() {
+        daemon_stop(cli).await?;
+    }
     let unit_path = systemd_unit_path();
     let _ = run_systemctl(&["--user", "disable", "--now", "tvctld.service"]).await;
     match fs::remove_file(&unit_path).await {