console.lua: increase the font and border size

Make the console easier to read because the current default is too
small. See for example
mpv-player#14903 (reply in thread)
or mpv-player#15036 (comment)
or mpv-player#15145 (comment)
or mpv-player#15031 (comment).

This also prevents libass from decreasing performance by printing many
lines.

DOCS/man/console.rst

@@ -142,13 +142,13 @@ Configurable Options
     aligned correctly.
 
 ``font_size``
-    Default: 16
+    Default: 24
 
     Set the font size used for the REPL and the console. This will be
     multiplied by ``display-hidpi-scale``.
 
 ``border_size``
-    Default: 1
+    Default: 1.5
 
     Set the font border size used for the REPL and the console.
 

player/lua/console.lua

@@ -18,8 +18,8 @@ local assdraw = require 'mp.assdraw'
 -- Default options
 local opts = {
     font = "",
-    font_size = 16,
-    border_size = 1,
+    font_size = 24,
+    border_size = 1.5,
     scale_with_window = "auto",
     case_sensitive = true,
     history_dedup = true,