refactor: Drop FsFile alias, use HalFile in downstream code (#2141)

lib/Epub/Epub/css/CssParser.cpp

@@ -460,7 +460,7 @@ void CssParser::processRuleBlockWithStyle(const std::string& selectorGroup, cons
 
 // Main parsing entry point
 
-bool CssParser::loadFromStream(FsFile& source) {
+bool CssParser::loadFromStream(HalFile& source) {
   if (!source) {
     LOG_ERR("CSS", "Cannot read from invalid file");
     return false;
@@ -676,7 +676,7 @@ bool CssParser::saveToCache() const {
     return false;
   }
 
-  FsFile file;
+  HalFile file;
   if (!Storage.openFileForWrite("CSS", cachePath + rulesCache, file)) {
     return false;
   }
@@ -751,7 +751,7 @@ bool CssParser::loadFromCache() {
     return false;
   }
 
-  FsFile file;
+  HalFile file;
   if (!Storage.openFileForRead("CSS", cachePath + rulesCache, file)) {
     return false;
   }

lib/Epub/Epub/css/CssParser.h

@@ -46,7 +46,7 @@ class CssParser {
    * @param source Open file handle to read from
    * @return true if parsing completed (even if no rules found)
    */
-  bool loadFromStream(FsFile& source);
+  bool loadFromStream(HalFile& source);
 
   /**
    * Look up the style for an HTML element, considering tag name and class attributes.