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/Target Support Files/SnapKit/SnapKit.release.xcconfig

@@ -1,15 +0,0 @@
-CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = NO
-CONFIGURATION_BUILD_DIR = ${PODS_CONFIGURATION_BUILD_DIR}/SnapKit
-GCC_PREPROCESSOR_DEFINITIONS = $(inherited) COCOAPODS=1
-LIBRARY_SEARCH_PATHS = $(inherited) "${TOOLCHAIN_DIR}/usr/lib/swift/${PLATFORM_NAME}" /usr/lib/swift $(SDKROOT)/usr/lib/swift
-OTHER_LDFLAGS = $(inherited) -l"swiftCoreGraphics"
-OTHER_SWIFT_FLAGS = $(inherited) -D COCOAPODS
-PODS_BUILD_DIR = ${BUILD_DIR}
-PODS_CONFIGURATION_BUILD_DIR = ${PODS_BUILD_DIR}/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)
-PODS_DEVELOPMENT_LANGUAGE = ${DEVELOPMENT_LANGUAGE}
-PODS_ROOT = ${SRCROOT}
-PODS_TARGET_SRCROOT = ${PODS_ROOT}/SnapKit
-PODS_XCFRAMEWORKS_BUILD_DIR = $(PODS_CONFIGURATION_BUILD_DIR)/XCFrameworkIntermediates
-PRODUCT_BUNDLE_IDENTIFIER = org.cocoapods.${PRODUCT_NAME:rfc1034identifier}
-SKIP_INSTALL = YES
-USE_RECURSIVE_SCRIPT_INPUTS_IN_SCRIPT_PHASES = YES