Bumps [webpack](https://github.com/webpack/webpack) from 4.40.1 to 4.40.2.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.40.1...v4.40.2

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [webpack](https://github.com/webpack/webpack) from 4.39.3 to 4.40.1.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v4.39.3...v4.40.1

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Refactor send message and save draft logic

Bump @babel/preset-env from 7.5.5 to 7.6.0

Bump nextcloud-vue from 0.12.2 to 0.12.3

Bump sinon from 7.4.1 to 7.4.2

Bump eslint-config-prettier from 6.1.0 to 6.2.0

Bump @babel/core from 7.5.5 to 7.6.0

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.5.5 to 7.6.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.5.5...v7.6.0

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [@babel/core](https://github.com/babel/babel) from 7.5.5 to 7.6.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.5.5...v7.6.0

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [eslint-config-prettier](https://github.com/prettier/eslint-config-prettier) from 6.1.0 to 6.2.0.
- [Release notes](https://github.com/prettier/eslint-config-prettier/releases)
- [Changelog](https://github.com/prettier/eslint-config-prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/eslint-config-prettier/compare/v6.1.0...v6.2.0

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [sinon](https://github.com/sinonjs/sinon) from 7.4.1 to 7.4.2.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinonjs/sinon/compare/v7.4.1...v7.4.2

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 3.3.7 to 3.3.8.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/v3.3.8/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/v3.3.7...v3.3.8

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [nextcloud-vue](https://github.com/nextcloud/nextcloud-vue) from 0.12.2 to 0.12.3.
- [Release notes](https://github.com/nextcloud/nextcloud-vue/releases)
- [Commits](https://github.com/nextcloud/nextcloud-vue/compare/v0.12.2...v0.12.3

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Filter out empty MX'es

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Do not use lodash for undefined checks

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Clean up the code responsible for deleting a message

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Improve error handling of the message sync

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Require Nextcloud 17 or 18

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>