Update requirements.txt and add init script.

init.sh

@@ -0,0 +1,9 @@
+echo "Checking environment..."
+if command -v uv &> /dev/null; then
+    echo "uv installed"
+else
+    echo "uv not installed. Install it via \"dnf install uv\" or \"apt install uv\" !" >&2
+fi
+
+uv venv
+uv pip install -r requirements.txt

requirements.txt

@@ -1,3 +1,4 @@
 prompt-toolkit==3.0.52
 cryptography==48.0.0
 jproperties==2.1.2
+nuitka==4.1.2