Rapid-router

Features

- Add electric van starting sound
([1659](https://github.com/ocadotechnology/rapid-router/pull/1659),
[`0082154`](https://github.com/ocadotechnology/rapid-router/commit/0082154438ccb5d685c5d217bc942583b7265d70))

Bug Fixes

- Fix bug with default level description/hint and formatting
([1657](https://github.com/ocadotechnology/rapid-router/pull/1657),
[`f0580d5`](https://github.com/ocadotechnology/rapid-router/commit/f0580d5568979148299f367d583e31dbbf37bf63))

* fix bug with default level description/hint and formatting

* run black

Features

- Custom instruction and hint UI
([1646](https://github.com/ocadotechnology/rapid-router/pull/1646),
[`dca72ac`](https://github.com/ocadotechnology/rapid-router/commit/dca72acfb75c208ddc539453d650b7fb55258a8f))

* add instruction and hint tabs

* begin work on custom instruction and hint

* fix unusual error

* display hint after certain number of attempts

* add timed hint, remove redundant code

* implement new fields

* add fields

* Merge branch 'custom-level-introduction-and-hint' into custom-level-introduction-hint-ui

* load values in properly

* make small change to the way the lesson and hint are saved

* debug tests

* write end to end test

* merge in master and backend

* Merge branch 'master' into custom-instruction-and-hint-ui

* debug test

* fix containment checks in test

* test out a change to the test

* test out another change to the test

* add locator instead of element

* add additional check

* change clicked element

* check for visibility not presence

* check visibility not presence pt. 2

* fix typo, make code consistent

* make small changes to test

* change aim to subtitle, reformat initial modal

* get rid of configurable timer and trigger fields

* add hint button to failure modal

* update text and test

* add extra click to test

* fix hint tab text

* fix text

* fix migrations

* address PR comments

* addressed PR comment

Features

- Add solar panels ([1647](https://github.com/ocadotechnology/rapid-router/pull/1647),
[`37a80a5`](https://github.com/ocadotechnology/rapid-router/commit/37a80a57e8c8ecacc09a507ae155282c97804a04))

* add solar panels

* address PR comments

Features

- Add electric van ([1649](https://github.com/ocadotechnology/rapid-router/pull/1649),
[`d0fe4c3`](https://github.com/ocadotechnology/rapid-router/commit/d0fe4c3b45e2daf037580fe4726e4f0356f83ca5))

* add electric van

* add migration to include electric van

Features

- Add catalan and spanish to rapid router
([1650](https://github.com/ocadotechnology/rapid-router/pull/1650),
[`aacf29c`](https://github.com/ocadotechnology/rapid-router/commit/aacf29cd1f188ec5d51b52843f633ae85a5b6146))

- Make scenery draggable lights and cows
([1642](https://github.com/ocadotechnology/rapid-router/pull/1642),
[`49c7a1f`](https://github.com/ocadotechnology/rapid-router/commit/49c7a1f658c445de38e0421a23e4c00798bc20b9))

* make scenery decor draggable

* test functionality, remove redundant code

* debug test

* debug test, fix some terminology

* undo unnecessary changes

* fix typo

* adjust for size of canvas

* address PR comments

* make progress on draggable cows

* add cow dragging

* begin implementation for traffic light dragging

* continue work

* finish implementation for traffic lights

* update unmarking function

* write test, correct error

* Merge branch 'master' into make-scenery-draggable-lights-and-cows

* tidy code

* update tests