feat(shortmess): "q" flag fully hides recording message (#27415)

When "q" is set in 'shortmess' it now fully hides the "recording @a" message
when you are recording a macro instead of just shortening to "recording". This
removes duplication when using reg_recording() in the statusline.

Related #19193

src/nvim/drawscreen.c

@@ -1149,11 +1149,11 @@ void clearmode(void)
 
 static void recording_mode(int attr)
 {
-  msg_puts_attr(_("recording"), attr);
   if (shortmess(SHM_RECORDING)) {
     return;
   }
 
+  msg_puts_attr(_("recording"), attr);
   char s[4];
   snprintf(s, ARRAY_SIZE(s), " @%c", reg_recording);
   msg_puts_attr(s, attr);

src/nvim/option_vars.h

@@ -218,7 +218,7 @@ enum {
   SHM_INTRO          = 'I',  ///< Intro messages.
   SHM_COMPLETIONMENU = 'c',  ///< Completion menu messages.
   SHM_COMPLETIONSCAN = 'C',  ///< Completion scanning messages.
-  SHM_RECORDING      = 'q',  ///< Short recording message.
+  SHM_RECORDING      = 'q',  ///< No recording message.
   SHM_FILEINFO       = 'F',  ///< No file info messages.
   SHM_SEARCHCOUNT    = 'S',  ///< No search stats: '[1/10]'
 };

src/nvim/options.lua

@@ -7329,7 +7329,7 @@ return {
         	match", "Pattern not found", "Back at original", etc.
           C	don't give messages while scanning for ins-completion	*shm-C*
         	items, for instance "scanning tags"
-          q	use "recording" instead of "recording @a"		*shm-q*
+          q	do not show "recording @a" when recording a macro	*shm-q*
           F	don't give the file info when editing a file, like	*shm-F*
         	`:silent` was used for the command
           S	do not show search count message when searching, e.g.	*shm-S*