Use consistent bash5 style for conditionals and quoting

bin/omarchy-cmd-screenshot

@@ -7,7 +7,7 @@
 [[ -f ~/.config/user-dirs.dirs ]] && source ~/.config/user-dirs.dirs
 OUTPUT_DIR="${OMARCHY_SCREENSHOT_DIR:-${XDG_PICTURES_DIR:-$HOME/Pictures}}"
 
-if [[ ! -d "$OUTPUT_DIR" ]]; then
+if [[ ! -d $OUTPUT_DIR ]]; then
   notify-send "Screenshot directory does not exist: $OUTPUT_DIR" -u critical -t 3000
   exit 1
 fi
@@ -19,7 +19,7 @@ SCREENSHOT_EDITOR="${OMARCHY_SCREENSHOT_EDITOR:-satty}"
 # Parse --editor flag from any position
 ARGS=()
 for arg in "$@"; do
-  if [[ "$arg" == --editor=* ]]; then
+  if [[ $arg == --editor=* ]]; then
     SCREENSHOT_EDITOR="${arg#--editor=}"
   else
     ARGS+=("$arg")
@@ -29,7 +29,7 @@ set -- "${ARGS[@]}"
 
 open_editor() {
   local filepath="$1"
-  if [[ "$SCREENSHOT_EDITOR" == "satty" ]]; then
+  if [[ $SCREENSHOT_EDITOR == "satty" ]]; then
     satty --filename "$filepath" \
       --output-filename "$filepath" \
       --actions-on-enter save-to-clipboard \
@@ -89,13 +89,13 @@ case "$MODE" in
 
   # If the selection area is L * W < 20, we'll assume you were trying to select whichever
   # window or output it was inside of to prevent accidental 2px snapshots
-  if [[ "$SELECTION" =~ ^([0-9]+),([0-9]+)[[:space:]]([0-9]+)x([0-9]+)$ ]]; then
+  if [[ $SELECTION =~ ^([0-9]+),([0-9]+)[[:space:]]([0-9]+)x([0-9]+)$ ]]; then
     if ((${BASH_REMATCH[3]} * ${BASH_REMATCH[4]} < 20)); then
       click_x="${BASH_REMATCH[1]}"
       click_y="${BASH_REMATCH[2]}"
 
       while IFS= read -r rect; do
-        if [[ "$rect" =~ ^([0-9]+),([0-9]+)[[:space:]]([0-9]+)x([0-9]+) ]]; then
+        if [[ $rect =~ ^([0-9]+),([0-9]+)[[:space:]]([0-9]+)x([0-9]+) ]]; then
           rect_x="${BASH_REMATCH[1]}"
           rect_y="${BASH_REMATCH[2]}"
           rect_width="${BASH_REMATCH[3]}"
@@ -123,7 +123,7 @@ if [[ $PROCESSING == "slurp" ]]; then
 
   (
     ACTION=$(notify-send "Screenshot saved to clipboard and file" "Edit with Super + Alt + , (or click this)" -t 10000 -i "$FILEPATH" -A "default=edit")
-    [[ "$ACTION" == "default" ]] && open_editor "$FILEPATH"
+    [[ $ACTION == "default" ]] && open_editor "$FILEPATH"
   ) &
 else
   grim -g "$SELECTION" - | wl-copy