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>

ReadViewDemo/Pods/Manifest.lock

@@ -17,12 +17,8 @@ PODS:
   - DTFoundation/UIKit (1.7.19):
     - DTFoundation/Core
   - RDReaderView (0.0.1):
-    - DTCoreText
-    - SnapKit
-    - SSAlertSwift
+    - DTCoreText (~> 1.6)
     - ZIPFoundation (~> 0.9)
-  - SnapKit (5.7.1)
-  - SSAlertSwift (0.0.15)
   - ZIPFoundation (0.9.20)
 
 DEPENDENCIES:
@@ -32,8 +28,6 @@ SPEC REPOS:
   trunk:
     - DTCoreText
     - DTFoundation
-    - SnapKit
-    - SSAlertSwift
     - ZIPFoundation
 
 EXTERNAL SOURCES:
@@ -43,9 +37,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   DTCoreText: 11b7fe2104f476f82e75a4e3dbdde74d7186cecb
   DTFoundation: 76b624967cf5bcaae6bb057d622c536c36ef36d0
-  RDReaderView: 617ec758a5db3c10024acf83b110465ea8343b5b
-  SnapKit: d612e99e678a2d3b95bf60b0705ed0a35c03484a
-  SSAlertSwift: aad8dc0c20b36fcffe700b81d7be89d60c7ba4f1
+  RDReaderView: 2e0eeeff4bcfe8bbc09642344d326440af280ed5
   ZIPFoundation: dfd3d681c4053ff7e2f7350bc4e53b5dba3f5351
 
 PODFILE CHECKSUM: 775f5c8c488024e24d494aad6331e9fef8f9e2e5