Update snapshot functionality and add notification for it.

services/snapshot.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+outputDir="$HOME/Pictures/Screenshots/"
+
+outputFile="snapshot_$(date +%Y-%m-%d_%H-%M-%S).png"
+outputPath="$outputDir/$outputFile"
+mkdir -p "$outputDir"
+
+grimblast copysave area "$outputPath"
+
+recentFile=$(ls -t "$outputDir"/snapshot_*.png | head -n 1)
+notify-send "Grimblast" "Your snapshot has been saved." \
+    -i video-x-generic \
+    -a "Grimblast" \
+    -t 7000 \
+    -u normal \
+    --action="scriptAction:-dolphin $outputDir=Directory" \
+    --action="scriptAction:-xdg-open $recentFile=View"