Increase default app window width slightly.

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

smart_printer/AppTheme.swift

@@ -1,9 +1,9 @@
 import Cocoa
 
 enum AppTheme {
-    static let windowWidth: CGFloat = 700
+    static let windowWidth: CGFloat = 760
     static let windowHeight: CGFloat = 720
-    static let windowMinWidth: CGFloat = 600
+    static let windowMinWidth: CGFloat = 650
     static let windowMinHeight: CGFloat = windowHeight
 
     static let sidebarWidth: CGFloat = 200