Integrate CYLTabBar center scan button and unify UIKit navigation.

Add CYLTabBarController with a global scan entry, promote MainTabBarController to the window root after login, replace RouterPath-based navigation with AppNavigator, and fix Profile diffable cell reconfiguration crashes.

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

Podfile

@@ -5,6 +5,7 @@ target 'suixinkan_ios' do
 
   pod 'SnapKit', '~> 5.7'
   pod 'Kingfisher', '~> 8.0'
+  pod 'CYLTabBarController', '~> 1.99.38'
 
   # 高德地图 SDK：仅真机构建时链接；模拟器通过 post_install 剥离
   pod 'AMap3DMap-NO-IDFA', '~> 11.1'
@@ -17,11 +18,13 @@ target 'suixinkan_ios' do
 end
 
 SIMULATOR_OTHER_LDFLAGS = <<~FLAGS.squish
-  -ObjC -l"c++" -l"z"
+  -ObjC -l"c++" -l"swiftCoreGraphics" -l"z"
+  -framework "Accelerate" -framework "CFNetwork" -framework "CYLTabBarController"
+  -framework "Kingfisher" -framework "SnapKit"
   -framework "CoreGraphics" -framework "CoreLocation" -framework "CoreTelephony"
   -framework "CoreText" -framework "ExternalAccessory" -framework "GLKit"
   -framework "OpenGLES" -framework "QuartzCore" -framework "Security"
-  -framework "SystemConfiguration"
+  -framework "SystemConfiguration" -weak_framework "Combine" -weak_framework "SwiftUI"
 FLAGS
 
 post_install do |installer|