refactor for apple

llarp/apple/apple_logger.cpp

@@ -6,7 +6,7 @@ namespace llarp::apple
   NSLogStream::PreLog(
       std::stringstream& ss,
       LogLevel lvl,
-      const char* fname,
+      std::string_view fname,
       int lineno,
       const std::string& nodename) const
   {
@@ -17,7 +17,7 @@ namespace llarp::apple
   }
 
   void
-  NSLogStream::Print(LogLevel, const char*, const std::string& msg)
+  NSLogStream::Print(LogLevel, std::string_view, const std::string& msg)
   {
     ns_logger(msg.c_str());
   }

llarp/apple/apple_logger.hpp

@@ -16,15 +16,15 @@ namespace llarp::apple
     PreLog(
         std::stringstream& s,
         LogLevel lvl,
-        const char* fname,
+        std::string_view fname,
         int lineno,
         const std::string& nodename) const override;
 
     void
-    Print(LogLevel lvl, const char* tag, const std::string& msg) override;
+    Print(LogLevel lvl, std::string_view tag, const std::string& msg) override;
 
     void
-    PostLog(std::stringstream& ss) const override
+    PostLog(std::stringstream&) const override
     {}
 
     void