feat: chapter runtime refactoring and related updates

- Refactor chapter runtime: replace window coordinator/snapshot with warmup orchestrator
- Update EPUB core: parser, reading session, JS bridge, navigator layout
- Update reader controller: data source, location resolution, persistence
- Update chapter runtime: data cache, loader, runtime store, disk cache, warmup orchestrator
- Remove deprecated navigation state machine and pagination state
- Update text rendering: book cache, HTML normalizer
- Update UI: text content view, dark image adjuster, text selection controller
- Update settings and reader configuration
- Add CODE_REVIEW.md and AUDIT_FINAL.md documentation
- Update pod dependencies (remove SSAlertSwift, SnapKit)
- Update podspec and pod configuration files

Co-Authored-By: Claude <noreply@anthropic.com>

RDReaderView.podspec

@@ -4,7 +4,7 @@ Pod::Spec.new do |s|
   s.name         = "RDReaderView"
   s.version      = "0.0.1"
   s.summary      = "A reader view for novel"
-  s.platform     = :ios, "15.0"
+  s.platform     = :ios, "15.6"
   s.swift_versions = ["5.10"]
   s.homepage     = "https://github.com/namesubai/RDReaderView.git"
   s.author             = { "subai" => "804663401@qq.com" }
@@ -15,9 +15,7 @@ Pod::Spec.new do |s|
     'RDReaderViewAssets' => ['Sources/RDReaderView/EPUBCore/Resources/**/*']
   }
   s.dependency 'ZIPFoundation', '~> 0.9'
-  s.dependency 'DTCoreText'
-  s.dependency 'SnapKit'
-  s.dependency 'SSAlertSwift'
+  s.dependency 'DTCoreText', '~> 1.6'
   s.requires_arc = true
 
 end