closes #225

+ update phpstan and rector configs

update composer dependencies to latest

* update php packages to latest
* update rector and ecs config
* update ci4/settings package to v2.1

+ update rector config for crowdin compatibility

- update CI4 to v4.1.9's stable production package
- update php and js dependencies to latest

- update Component class structure and remove component helper function and ComponentLoader
- update residual activitypub naming to fediverse

- replace some helper components and forms with class components in the ui
- create viewcomponents
service and load the component function to be used in views

- move and refactor Image.php from Libraries to Entities folder
- update some database field names
/ types
- update composer packages

- update CI process to include quality stage (tests + code review)
- add captainhook to install git pre-commit & pre-push hooks
- remove .devcontainer Dockerfile to use project's docker-compose services: all
services can now be started automatically using vscode
- update docs/setup-development.md