fix: fix wrong version mapping, add f-droid build script

scripts/install_dependencies_fdroid.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+__script_dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+readonly __script_dir
+
+pushd "$__script_dir/../"
+
+pushd packages/paperless_api
+$$flutter$$/bin/flutter packages pub get
+$$flutter$$/bin/dart run build_runner build --delete-conflicting-outputs
+popd
+
+pushd packages/mock_server
+$$flutter$$/bin/flutter packages pub get
+popd
+
+$$flutter$$/bin/flutter packages pub get
+$$flutter$$/bin/flutter gen-l10n
+$$flutter$$/bin/dart run build_runner build --delete-conflicting-outputs
+
+popd
+