DisplayServer: add option --ds-force-drm

Fixes #505

src/data/config_user.txt

@@ -250,6 +250,14 @@
 # Default is the first match starting with org.mpris.MediaPlayer2.
 #--player-name spotify
 
+# Display server force DRM option
+# Sets if fastfetch should only use `/sys/class/drm` to detect displays if you get issues with the default behavior.
+# Note DRM doesn't support refresh rate or scaled resolution detection.
+# Only supported on Linux.
+# Must be true or false.
+# Default is false.
+#--ds-force-drm false
+
 # Escape bedrock option
 # Sets if fastfetch should escape the bedrock jail, if it detectes that it is running in one
 # Must be true or false.

src/data/help.txt

@@ -26,6 +26,7 @@ General options:
     --pipe <?value>:                  Disable logo and all escape sequences
     --wmi-timeout <num>:              Set the timeout (ms) for WMI queries. Windows only. Default is 5000
     --processing-timeout <num>:       Set the timeout (ms) when waiting for child processes. Default is 1000
+    --ds-force-drm <?value>:          Set if only DRM should be used to detect displays. Default is false
 
 Logo options:
     -l,--logo <logo>:                      Set the logo; if default, the name of a builtin logo or a path to a file