GitLab

* add .pre-commit-config.yaml
Signed-off-by: Aminda Suomalainen <suomalainen+git@mikaela.info>

* .editorconfig: decrease indent size for text

* .pre-commit-config.yaml: remove prettier
Signed-off-by: Aminda Suomalainen <suomalainen+git@mikaela.info>

* .editorconfig consistency.

* .pre-commit-config.yaml: restore sample hooks

* .editorconfig: disable indent_size for LICENSE & NOTICE

* pre-commit run --all-files

* tsconfig.json: tabs to spaces

* .pre-commit-config.yaml: update editorconfig-checker to 2.7.2

* .editorconfig: disable indent_size for markdown

* mjolnir-entrypoint.sh: retab

* .editorconfig: also exclude json from indent checking

* test/nginx.conf: retab

* test/integration/commands/redactCommandTest.ts: remove leading space

* retab or remove leading whitespaces for the rest of the files

* src/appservice/datastore.ts remove newlines

* test/integration/commands/roomTest.ts: remove leading space.

---------
Signed-off-by: Aminda Suomalainen <suomalainen+git@mikaela.info>
Co-authored-by: gnuxie <Gnuxie@protonmail.com>