Move data inside package and update references

voxvera/src/generate_qr.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+set -e
+
+CONFIG="${1:-config.json}"
+
+# Ensure dependencies
+command -v jq >/dev/null 2>&1 || { echo "jq is required" >&2; exit 1; }
+command -v qrencode >/dev/null 2>&1 || { echo "qrencode is required" >&2; exit 1; }
+command -v convert >/dev/null 2>&1 || { echo "ImageMagick convert is required" >&2; exit 1; }
+
+url=$(jq -r '.url' "$CONFIG")
+tear=$(jq -r '.tear_off_link' "$CONFIG")
+
+[ -n "$url" ] || { echo "URL missing in $CONFIG" >&2; exit 1; }
+[ -n "$tear" ] || { echo "tear_off_link missing in $CONFIG" >&2; exit 1; }
+
+tmp_content=$(mktemp)
+tmp_tear=$(mktemp)
+
+qrencode -o "$tmp_content" -s 10 -m 0 "$url"
+qrencode -o "$tmp_tear" -s 10 -m 0 "$tear"
+
+convert "$tmp_content" -resize 128x128 "qrcode-content.png"
+convert "$tmp_tear" -resize 128x128 "qrcode-tear-offs.png"
+
+rm -f "$tmp_content" "$tmp_tear"
+
+echo "QR codes generated"