ui: add wallet icon and sidebar border

crates/chat_ui/src/lib.rs

@@ -2050,7 +2050,7 @@ impl Render for ChatPanel {
                             .when(cfg!(not(target_arch = "wasm32")), |this| {
                                 this.child(
                                     Button::new("nutzap")
-                                        .icon(gpui_kit::assets::IconName::Coins)
+                                        .icon(IconName::Wallet)
                                         .tooltip("Send eCash")
                                         .disabled(dictating)
                                         .ghost()

crates/ui/src/icon.rs

@@ -33,6 +33,7 @@ pub enum IconName {
     Unlock,
     Upload,
     Warning,
+    Wallet,
 }
 
 impl IconNamed for IconName {
@@ -67,6 +68,7 @@ impl IconNamed for IconName {
             Self::Unlock => "icons/unlock.svg",
             Self::Upload => "icons/upload.svg",
             Self::Warning => "icons/warning.svg",
+            Self::Wallet => "icons/wallet.svg",
         }
         .into()
     }

crates/workspace/src/sidebar/mod.rs

@@ -404,6 +404,8 @@ impl Render for Sidebar {
             .size_full()
             .relative()
             .justify_between()
+            .border_r_1()
+            .border_color(cx.theme().sidebar_border)
             .bg(cx.theme().sidebar)
             .text_color(cx.theme().sidebar_foreground)
             .child(