feat: improve image and text rendering defaults

- Added default dimensions for images when width/height not specified, using original image size
- Enhanced text rendering to use natural text dimensions when width/height not provided
- Disabled file monitoring system by nullifying dmon to prevent unnecessary file watching

prosperon/prosperon.cm

@@ -693,6 +693,10 @@ cmd_fns.draw_image = function(cmd)
     cmd.rect.height = cmd.rect.width * img.height / img.width
   else if (cmd.rect.height && !cmd.rect.width)
     cmd.rect.width = cmd.rect.height * img.width / img.height
+  else if (!cmd.rect.height && !cmd.rect.width) {
+    cmd.rect.width = img.width
+    cmd.rect.height = img.height
+  }
     
   var geom = geometry.make_rect_quad(cmd.rect)
   geom.indices = geometry.make_quad_indices(1)
@@ -713,6 +717,11 @@ cmd_fns.draw_text = function(cmd)
   var font = graphics.get_font(cmd.font)
   if (!font[GPU])
     font[GPU] = get_img_gpu(font.surface)
+
+  var size = font.text_size(cmd.text)
+  cmd.pos.width ??= size[0]
+  cmd.pos.height ??= size[1]
+
   var mesh = font.make_text_buffer(
     cmd.text,
     cmd.pos,
@@ -1044,9 +1053,10 @@ function poll_file_changes() {
   $_.delay(poll_file_changes, 0.5)
 }
 
-var dmon = use('dmon')
+var dmon = null //use('dmon')
 prosperon.dmon = function()
 {
+  if (!dmon) return
   dmon.watch('.')
   poll_file_changes()
 }