style: format Cub TUI module

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/system/cub/source/cub-tui/src/lib.rs

@@ -8,7 +8,10 @@ use termion::raw::IntoRawMode;
 use termion::screen::IntoAlternateScreen;
 
 const SHORTCUTS: &[(&str, &str)] = &[
-    ("-S <pkg>", "Install a package from the official repo or BUR"),
+    (
+        "-S <pkg>",
+        "Install a package from the official repo or BUR",
+    ),
     ("-Ss <query>", "Search the official repo and cached BUR"),
     ("-Si <pkg>", "Show AUR package information"),
     ("-Sy", "Refresh BUR cache and verify AUR metadata access"),
@@ -27,12 +30,24 @@ const COMMANDS: &[(&str, &str)] = &[
     ("search <query>", "Search official repo and BUR cache"),
     ("info <pkg>", "Query AUR metadata"),
     ("sync", "Refresh BUR cache and AUR sync stamp"),
-    ("system-upgrade", "Sync first, then update installed packages"),
+    (
+        "system-upgrade",
+        "Sync first, then update installed packages",
+    ),
     ("build <dir>", "Build and install a local recipe tree"),
     ("get <pkg>", "Copy a BUR recipe into the current directory"),
-    ("get-aur <pkg>", "Convert an AUR PKGBUILD into ~/.cub/recipes"),
+    (
-    ("inspect <target>", "Inspect a local RBPKGBUILD or package metadata"),
+        "get-aur <pkg>",
-    ("import-aur <target>", "Convert an AUR PKGBUILD into the current directory"),
+        "Convert an AUR PKGBUILD into ~/.cub/recipes",
+    ),
+    (
+        "inspect <target>",
+        "Inspect a local RBPKGBUILD or package metadata",
+    ),
+    (
+        "import-aur <target>",
+        "Convert an AUR PKGBUILD into the current directory",
+    ),
     ("update-all", "Update installed packages"),
     ("remove <pkg>", "Remove an installed package"),
     ("query-local", "List installed packages"),
@@ -56,15 +71,30 @@ pub fn run() -> io::Result<()> {
         }
     }
 
-    write!(screen, "{}{}{}", clear::All, cursor::Goto(1, 1), cursor::Show)?;
+    write!(
+        screen,
+        "{}{}{}",
+        clear::All,
+        cursor::Goto(1, 1),
+        cursor::Show
+    )?;
     screen.flush()
 }
 
 fn render(screen: &mut impl Write) -> io::Result<()> {
-    write!(screen, "{}{}{}", clear::All, cursor::Goto(1, 1), cursor::Hide)?;
+    write!(
+        screen,
+        "{}{}{}",
+        clear::All,
+        cursor::Goto(1, 1),
+        cursor::Hide
+    )?;
     writeln!(screen, "cub — Red Bear OS Package Builder")?;
     writeln!(screen)?;
-    writeln!(screen, "Default TUI mode is active because no subcommand was provided.")?;
+    writeln!(
+        screen,
+        "Default TUI mode is active because no subcommand was provided."
+    )?;
     writeln!(screen, "Run `cub --no-tui` to see clap help instead.")?;
     writeln!(screen)?;
     writeln!(screen, "Arch-style shortcuts")?;