Extract command footer into chrome::command_footer

command_overlay.rs grew past 500 lines after wiring brand glyphs.
Move the footer renderer, the keyboard hint chunks, and the kbd chip
helper into their own module so the overlay file stays under budget
without changing any rendered output.

crates/ely_app/src/shell/chrome/command_overlay.rs

@@ -8,6 +8,7 @@ use gpui::{
 use gpui_component::IconName;
 
 use crate::shell::ElyShell;
+use crate::shell::chrome::command_footer::{render_command_footer, render_kbd};
 use crate::shell::chrome::render_glyph_for;
 
 const COMMAND_PREFIX: &str = ">";
@@ -65,7 +66,7 @@ fn render_panel(
         .flex_col()
         .child(render_header(query_label.clone(), needle.is_empty()))
         .child(render_results(snapshot, needle, cx))
-        .child(render_footer())
+        .child(render_command_footer())
         .into_any_element()
 }
 
@@ -413,60 +414,6 @@ fn render_empty_state() -> AnyElement {
         .into_any_element()
 }
 
-fn render_footer() -> AnyElement {
-    div()
-        .flex()
-        .items_center()
-        .gap(px(14.0))
-        .px(px(16.0))
-        .py(px(10.0))
-        .border_t_1()
-        .border_color(rgba(colors::DIVIDER))
-        .text_size(px(10.5))
-        .text_color(rgb(colors::INK_3))
-        .bg(rgba(FOOTER_BG))
-        .child(footer_chunk("↑↓", "navigate"))
-        .child(footer_chunk("↵", "open"))
-        .child(footer_chunk("⌘↵", "open in split"))
-        .child(footer_chunk("⇥", "filter"))
-        .child(
-            div()
-                .ml_auto()
-                .flex()
-                .items_center()
-                .gap(px(6.0))
-                .child(
-                    div()
-                        .text_color(rgb(colors::ACCENT))
-                        .child(IconName::Asterisk),
-                )
-                .child("Powered by ELY"),
-        )
-        .into_any_element()
-}
-
-fn footer_chunk(keys: &'static str, label: &'static str) -> AnyElement {
-    div()
-        .flex()
-        .items_center()
-        .gap(px(4.0))
-        .child(render_kbd(keys))
-        .child(label)
-        .into_any_element()
-}
-
-fn render_kbd(label: &'static str) -> AnyElement {
-    div()
-        .px(px(5.0))
-        .py(px(1.0))
-        .rounded(px(4.0))
-        .bg(rgba(KBD_BG))
-        .text_size(px(10.0))
-        .text_color(rgb(colors::INK_3))
-        .child(label)
-        .into_any_element()
-}
-
 fn matching_tabs<'a>(
     snapshot: &'a BrowserSnapshot,
     needle: &str,
@@ -514,8 +461,6 @@ const BACKDROP_BG: u32 = 0x140f0a3d;
 const ROW_HOVER_BG: u32 = 0xc9644214;
 const ROW_ICON_BG: u32 = 0xffffffd9;
 const BADGE_BG: u32 = 0x281e140f;
-const KBD_BG: u32 = 0xffffffd9;
-const FOOTER_BG: u32 = 0xffffff8c;
 
 fn panel_shadow() -> Vec<BoxShadow> {
     vec![BoxShadow {