Switch from Dunst to Deadd Notifications

- Add Deadd Notification Center config & colors to README
- Add Deadd control script
- Exclude picom rounded corners for Deadd Notification
  Center since they are handled by the deadd config
- Replace dunst with deadd in startup script
- Pause/unpause deadd notifications in game launch/exit scripts
- Update control center script to use deadd

.scripts/deadd.sh

@@ -0,0 +1,99 @@
+#!/bin/bash
+help_menu() {
+    echo "Script to interact with deadd. Use only one argument at a time."
+    echo "  - Toggle On/Off:               deadd.sh OR deadd.sh --toggle OR deadd.sh -t"
+    echo "  - Turn On:                     deadd.sh --on"
+    echo "  - Turn Off:                    deadd.sh --off"
+    echo "  - Toggle Notification Center:  deadd.sh --toggle-center"
+    echo "  - Pause Popup Notifications:   deadd.sh --pause"
+    echo "  - Unpause Popup Notifications: deadd.sh --unpause"
+    echo "  - Rofi Menu:                   deadd.sh --rofi"
+    echo "  - Help:                        deadd.sh --help OR deadd.sh -h"
+}
+
+is_running() {
+    if pgrep -x deadd-notificat >/dev/null; then
+        echo 1
+    else
+        echo 0
+    fi
+}
+
+rofi_menu() {
+    declare -a options=(
+        "⏼ Toggle - toggle"
+        " Turn On - on"
+        " Turn Off - off"
+        " Toggle Notification Center - toggle-center"
+        " Pause Popup Notifications - pause"
+        " Unpause Popup Notifications - unpause"
+        " Quit - quit"
+    )
+
+    choice=$(printf '%s\n' "${options[@]}" | rofi -dmenu -i)
+    option=$(printf '%s\n' "${choice}" | awk '{print $NF}')
+
+    if [[ "$option" != "quit" ]]; then
+        main "--$option" && main "--rofi"
+    fi
+}
+
+main() {
+    if [ $# -eq 0 ]; then
+        # No arguments
+        help_menu
+    else
+        case $1 in
+        --help | -h)
+            help_menu
+            ;;
+        --toggle)
+            if [ $(is_running) -eq '1' ]; then
+                main --off
+            else
+                main --on
+            fi
+            ;;
+        --on)
+            if [ $(is_running) -eq '1' ]; then
+                killall deadd-notificat
+            fi
+
+            /home/sravan/.local/bin/notify-send.py a --hint \
+                boolean:deadd-notification-center:true \
+                string:type:reloadStyle
+
+            notify-send "Turning Deadd ON"
+            ;;
+        --off)
+            notify-send "Turning Deadd OFF"
+
+            if [ $(is_running) -eq '1' ]; then
+                killall deadd-notificat
+            fi
+            ;;
+        --toggle-center)
+            kill -s USR1 $(pidof deadd-notification-center)
+            ;;
+        --pause)
+            notify-send "Pausing Notifications"
+
+            /home/sravan/.local/bin/notify-send.py a --hint \
+                boolean:deadd-notification-center:true \
+                string:type:pausePopups > /dev/null 2>&1
+            ;;
+        --unpause)
+            /home/sravan/.local/bin/notify-send.py a --hint \
+                boolean:deadd-notification-center:true \
+                string:type:unpausePopups > /dev/null 2>&1
+
+            notify-send "Unpausing Notifications"
+            ;;
+        --rofi)
+            rofi_menu
+            ;;
+        esac
+    fi
+}
+
+main $@