refactor(screenshots): use separate scripts package

pkgs/scripts/screenshot-area.nix

@@ -0,0 +1,46 @@
+{
+  writeShellApplication,
+  libnotify,
+  xclip,
+  tesseract,
+  maim,
+}:
+writeShellApplication {
+  name = "screenshot-area";
+  text = ''
+    set -euo pipefail
+    umask 077
+
+    date=$(date +"%Y-%m-%dT%H:%M:%S%:z")
+    out="''${XDG_PICTURES_DIR-$HOME/Pictures}/screenshots/$date-selection.png"
+    mkdir -p "$(dirname "$out")"
+
+    ${maim}/bin/maim --color=.4,.7,1,0.2 --bordersize=1.0 --nodecorations=1 \
+      --hidecursor --format=png --quality=10 --noopengl --select "$out"
+    ${xclip}/bin/xclip -selection clipboard -t image/png < "$out"
+    action=$(${libnotify}/bin/notify-send \
+      "📷 Screenshot captured" "📋 copied to clipboard" \
+      --hint="string:wired-tag:screenshot-$date" \
+      --action=ocr=OCR) \
+      || true
+
+    if [[ "$action" == "ocr" ]]; then
+      ${libnotify}/bin/notify-send \
+        "📷 Screenshot captured" "⏳ Running OCR ..." \
+        --hint="string:wired-tag:screenshot-$date" \
+        || true
+
+      if ${tesseract}/bin/tesseract "$out" - -l eng+deu | ${xclip}/bin/xclip -selection clipboard; then
+        ${libnotify}/bin/notify-send \
+          "📷 Screenshot captured" "🔠 OCR copied to clipboard" \
+          --hint="string:wired-tag:screenshot-$date" \
+          || true
+      else
+        ${libnotify}/bin/notify-send \
+          "📷 Screenshot captured" "❌ Error while running OCR" \
+          --hint="string:wired-tag:screenshot-$date" \
+          || true
+      fi
+    fi
+  '';
+}