Normalize AI Companion capitalization across UI labels.

Update sidebar, page heading, and window title strings to consistently use AI Companion casing.

Co-authored-by: Cursor <cursoragent@cursor.com>

meetings_app/ViewController.swift

@@ -2626,7 +2626,7 @@ private extension ViewController {
         contentStack.alignment = .width
         contentStack.distribution = .fill
 
-        let titleLabel = textLabel("Ai companion", font: typography.pageTitle, color: palette.textPrimary)
+        let titleLabel = textLabel("AI Companion", font: typography.pageTitle, color: palette.textPrimary)
         titleLabel.alignment = .left
         contentStack.addArrangedSubview(titleLabel)
 
@@ -4372,7 +4372,7 @@ private extension ViewController {
         case .settings:
             title = "Settings"
         case .aiCompanion:
-            title = "Ai companion"
+            title = "AI Companion"
         }
         view.window?.title = title
     }
@@ -4455,7 +4455,7 @@ private extension ViewController {
         let widgetsRow = sidebarItem("Widgets", icon: "􀏅", page: .widgets, systemSymbolName: "square.grid.2x2.fill")
         menuStack.addArrangedSubview(widgetsRow)
         sidebarRowViews[.widgets] = widgetsRow
-        let aiCompanionRow = sidebarItem("Ai companion", icon: "􀁚", page: .aiCompanion, systemSymbolName: "waveform")
+        let aiCompanionRow = sidebarItem("AI Companion", icon: "􀁚", page: .aiCompanion, systemSymbolName: "waveform")
         menuStack.addArrangedSubview(aiCompanionRow)
         sidebarRowViews[.aiCompanion] = aiCompanionRow
         menuStack.addArrangedSubview(sidebarSectionTitle("Additional"))