arrange: wifi in RIGHT_ORDER, between volume and battery

cce-status-interface grew a wifi readout (a45cf11). It rides inside the
combined `stats` segment, but a bar running `--module wifi` on its own
sorted past the clock; it now sits where the stats bubble shows it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

 src/arrange.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/arrange.rs b/src/arrange.rs
index 67a6125..d95c0b0 100644
--- a/src/arrange.rs
+++ b/src/arrange.rs
@@ -592,9 +592,10 @@ const MARGIN: i32 = 12;
 
 const LEFT_ORDER: &[&str] = &["viewport", "window"];
 // `stats` is the bar's combined readout segment (cpu, memory, brightness,
-// volume and battery in one bubble, 2026-09-16); the five single names stay
-// valid for a bar that still runs them separately.
-const RIGHT_ORDER: &[&str] = &["tray", "stats", "cpu", "memory", "brightness", "volume", "battery", "clock"];
+// volume, wifi and battery in one bubble, 2026-09-16; wifi joined
+// 2026-10-02); the six single names stay valid for a bar that still runs
+// them separately.
+const RIGHT_ORDER: &[&str] = &["tray", "stats", "cpu", "memory", "brightness", "volume", "wifi", "battery", "clock"];
 
 fn left_sort_key(app_id: &str) -> usize {
     let name = app_id.strip_prefix("cce-status-interface-left-")