Allow to scale nametag by distance and set font size (#16267)

doc/lua_api.md

@@ -9604,6 +9604,16 @@ Player properties need to be saved manually.
     -- `false` will cause the background to be set automatically based on user settings.
     -- Default: false
 
+    nametag_fontsize = 1,
+    -- Sets the font size of the nametag in pixels.
+    -- `false` will cause the size to be set automatically based on user settings.
+    -- Default: false
+
+    nametag_scale_z = false,
+    -- If enabled, the nametag will be scaled by Z in screen space, meaning it becomes
+    -- smaller the further away the object is.
+    -- Default: false
+
     infotext = "",
     -- Same as infotext for nodes. Empty by default