Local overrides for css and img display

src/RecentBooksStore.h

@@ -1,12 +1,18 @@
 #pragma once
+#include <cstdint>
 #include <string>
 #include <vector>
 
+
 struct RecentBook {
   std::string path;
   std::string title;
   std::string author;
   std::string coverBmpPath;
+  // -1 = use global setting, otherwise explicit per-book override.
+  int8_t embeddedStyleOverride = -1;
+  // -1 = use global setting, otherwise CrossPointSettings::IMAGE_RENDERING value.
+  int8_t imageRenderingOverride = -1;
 
   bool operator==(const RecentBook& other) const { return path == other.path; }
 };
@@ -47,6 +53,8 @@ class RecentBooksStore {
 
   bool loadFromFile();
   RecentBook getDataFromBook(std::string path) const;
+  RecentBook getBookByPath(const std::string& path) const;
+  bool setReaderOverrides(const std::string& path, int8_t embeddedStyleOverride, int8_t imageRenderingOverride);
 
  private:
   bool loadFromBinaryFile();