scripts: move generate-sources.sh into scripts/

packages/flatpak/generate-sources.sh

@@ -1,19 +0,0 @@
-#!/bin/bash
-set -e
-
-if [ ! -f "Cargo.lock" ]; then
-    echo "Error: Cargo.lock not found. Please run this script from the project root."
-    return 1
-fi
-
-echo "Downloading flatpak-cargo-generator.py..."
-curl -sLO https://raw.githubusercontent.com/flatpak/flatpak-builder-tools/master/cargo/flatpak-cargo-generator.py
-chmod +x flatpak-cargo-generator.py
-
-echo "Generating cargo-sources.json..."
-python3 flatpak-cargo-generator.py Cargo.lock -o packages/flatpak/cargo-sources.json
-
-echo "Cleaning up..."
-rm flatpak-cargo-generator.py
-
-echo "Successfully generated packages/flatpak/cargo-sources.json"