refactor: rename LOG_HIGHLIGHT_ESCAPE to LOG_HIGHLIGHT_COLOR

- More intuitive naming for users
- Changed get_log_highlight_escape() to get_log_highlight_color()
- Updated all references and comments
- Functionality remains the same, just clearer naming

src/ripple/basics/impl/Log.cpp

@@ -354,7 +354,7 @@ Logs::format(
     if (!partition.empty())
     {
 #ifdef BEAST_ENHANCED_LOGGING
-        output += beast::detail::get_log_highlight_escape();
+        output += beast::detail::get_log_highlight_color();
 #endif
         output += partition + ":";
     }

src/ripple/beast/utility/EnhancedLogging.h

@@ -30,10 +30,10 @@ namespace detail {
 bool
 should_log_use_colors();
 
-// Get the log location escape sequence - can be overridden via
-// LOG_LOCATION_ESCAPE
+// Get the log highlight color - can be overridden via
+// LOG_HIGHLIGHT_COLOR
 const char*
-get_log_highlight_escape();
+get_log_highlight_color();
 
 // Strip source root path from __FILE__ at compile time
 // IMPORTANT: This MUST stay in the header as constexpr for compile-time

src/ripple/beast/utility/src/beast_EnhancedLogging.cpp

@@ -45,13 +45,13 @@ should_log_use_colors()
     return use_colors;
 }
 
-// Get the log location escape sequence - can be overridden via
-// LOG_LOCATION_ESCAPE
+// Get the log highlight color - can be overridden via
+// LOG_HIGHLIGHT_COLOR
 const char*
-get_log_highlight_escape()
+get_log_highlight_color()
 {
     static const char* escape = []() {
-        const char* env = std::getenv("LOG_HIGHLIGHT_ESCAPE");
+        const char* env = std::getenv("LOG_HIGHLIGHT_COLOR");
         if (!env)
             return "\033[36m";  // Default: cyan
 
@@ -111,7 +111,7 @@ log_write_location_string(std::ostream& os, const char* file, int line)
 {
     if (detail::should_log_use_colors())
     {
-        os << detail::get_log_highlight_escape() << "["
+        os << detail::get_log_highlight_color() << "["
            << detail::strip_source_root(file) << ":" << line << "]\033[0m";
     }
     else