fix: align token-account switcher width and test assertions with display list

Use enabledProvidersForDisplay() for the TokenAccountSwitcherView
width calculation (the last remaining UI-path call site) and update
two test assertions to match the switcher's actual data source.

Author: Astro-Han

Sources/CodexBar/StatusItemController+Menu.swift

@@ -598,7 +598,7 @@ extension StatusItemController {
         let view = TokenAccountSwitcherView(
             accounts: display.accounts,
             selectedIndex: display.activeIndex,
-            width: self.menuCardWidth(for: self.store.enabledProviders(), menu: menu),
+            width: self.menuCardWidth(for: self.store.enabledProvidersForDisplay(), menu: menu),
             onSelect: { [weak self, weak menu] index in
                 guard let self, let menu else { return }
                 self.settings.setActiveTokenAccountIndex(index, for: display.provider)

Tests/CodexBarTests/StatusMenuTests.swift

@@ -272,7 +272,7 @@ struct StatusMenuTests {
         controller.menuWillOpen(menu)
 
         let buttons = self.switcherButtons(in: menu)
-        #expect(buttons.count == store.enabledProviders().count + 1)
+        #expect(buttons.count == store.enabledProvidersForDisplay().count + 1)
         #expect(buttons.contains(where: { $0.tag == 0 }))
         #expect(buttons.first(where: { $0.state == .on })?.tag == 2)
     }
@@ -883,7 +883,7 @@ extension StatusMenuTests {
 
         let ids = self.representedIDs(in: menu)
         let switcherButtons = self.switcherButtons(in: menu)
-        #expect(switcherButtons.count == store.enabledProviders().count)
+        #expect(switcherButtons.count == store.enabledProvidersForDisplay().count)
         #expect(switcherButtons.contains(where: { $0.title == "Overview" }) == false)
         #expect(switcherButtons.contains(where: { $0.state == .on && $0.tag == 0 }))
         #expect(ids.contains("menuCard"))