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>

Sources/RDReaderView/EPUBCore/RDEPUBJavaScriptBridge.swift

@@ -166,10 +166,23 @@ enum RDEPUBJavaScriptBridge {
         return string
     }
 
+    /// Encodes a string value as a safe JavaScript string literal.
+    ///
+    /// Uses JSON serialization to handle escaping of quotes, backslashes, control
+    /// characters, and Unicode, then strips the array wrapper to produce a standalone
+    /// JS string literal (including surrounding quotes).
+    ///
+    /// - Parameter value: The string to encode, or `nil` which produces the JS keyword `null`.
+    /// - Returns: A JavaScript string literal safe for inline embedding in JS source.
     private static func javaScriptStringLiteral(_ value: String?) -> String {
         guard let value else { return "null" }
-        return jsonString(from: [value], fallback: "[null]")
-            .replacingOccurrences(of: "[", with: "")
-            .replacingOccurrences(of: "]", with: "")
+        guard JSONSerialization.isValidJSONObject([value]),
+              let data = try? JSONSerialization.data(withJSONObject: [value], options: []),
+              let arrayString = String(data: data, encoding: .utf8) else {
+            return "null"
+        }
+        // JSON encodes ["value"] as `["value"]`. Drop the leading `[` and trailing `]`
+        // to yield `"value"` — a valid JS string literal with all special characters escaped.
+        return String(arrayString.dropFirst().dropLast())
     }
 }