Co-authored-by: Maciej Pilarczyk <m.pilarczyk@outlook.com>

* Add dummy placeholder provider

* Add placeholder model

* Supply api

* Why page

* handle fallback for placeholder

* Add is_default column

* restore default during deletion

* fetch placeholders

* add controller

* use provider instead of direct model function

* overwrite placeholder

* allow fetching taxonomy without scope

* Fix taxonomy API role

* Convert uploaded placeholder

* Init statistics

* fix tests

* increase coverage

* Add missed views in aggregates

* Changelog

* remove vendor

* separate tests

* generate placeholders

* fix code style

* increase coverage

* change parent to group uuid

* do not overwrite defaults if not forced

* do not validate click redirect

* dispatch reload placeholder event

* fix code smells

* update seed

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Co-authored-by: Maciej Pilarczyk <m.pilarczyk@outlook.com>

Bumps [league/oauth2-server](https://github.com/thephpleague/oauth2-server) from 8.5.1 to 8.5.3.
- [Release notes](https://github.com/thephpleague/oauth2-server/releases)
- [Changelog](https://github.com/thephpleague/oauth2-server/blob/master/CHANGELOG.md)
- [Commits](thephpleague/oauth2-server@8.5.1...8.5.3)

---
updated-dependencies:
- dependency-name: league/oauth2-server
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [semver](https://github.com/npm/node-semver) from 6.3.0 to 6.3.1.
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/v6.3.1/CHANGELOG.md)
- [Commits](npm/node-semver@v6.3.0...v6.3.1)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* filter by create_at

* filter by signed_at

* store signed_at

* add test

* fix code style

* fix tests

* changelog

* fix test

* Remove comments

* Add most important email notifications

* Notify inactivity after 3 days

* Notify user who deposit

* Notify if last campaign ended 2w ago

* Notify site in draft

* Notify site accepted

* Fix formatting

* Notify about accepted campaign

* Notify if campaign accepted partially

* Add email notification to log

* Fix last campaign query

* Invalidate notification

* changelog and tests

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Co-authored-by: Maciej Pilarczyk <m.pilarczyk@outlook.com>