refactored hyprland conf for better maintainability

hypr/scripts/gamemode.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env sh
+HYPRGAMEMODE=$(hyprctl getoption animations:enabled | awk 'NR==1{print $2}')
+if [ "$HYPRGAMEMODE" = 1 ] ; then
+    hyprctl --batch "\
+        keyword animations:enabled 0;\
+        keyword decoration:shadow:enabled 0;\
+        keyword decoration:blur:enabled 0;\
+        keyword general:gaps_in 0;\
+        keyword general:gaps_out 0;\
+        keyword general:border_size 1;\
+        keyword decoration:rounding 0"
+    exit
+fi
+hyprctl reload