Feature/profile image uploads (#687)

* Introduce ActiveStorage

* Add active storage related service gems

* Update storage.yml

* Install image processing gem
- sudo apt-get install libvips (required dependency)

* Set default active storage service

* Add profile image to user model

* Amend form to allow profile images to be saved, introduce stimulus controller.

* Purge image when form is blank

* Update markup/stimulus controller

* Add test for profile image uplaods

* Add profile image validation

* Use rails guide gem versions

* Use correct ERB syntax and make all storage options configurable

* Ensure form submits when user clears profile image

* Add profile image thumbnail method

* Extract profile image to a partial

* Updates env.example and storage.yml

* Fix bug with double form save

* Add profile image to the sidenav

* Update production config

* Fix ERB formatting

* normalize en.yml

* Handle non-square images

* Use pre-processing on thumbnail variant

* Resovle gemfile.lock issues

* Rubocop style changes

---------

Signed-off-by: Christian <47796704+crobbo@users.noreply.github.com>
Co-authored-by: Christian Robinson <christian@robbo.dev>

Gemfile

@@ -36,6 +36,12 @@ gem "sentry-rails"
 gem "rails-settings-cached"
 gem "octokit"
 
+# Active Storage
+gem "aws-sdk-s3", require: false
+gem "azure-storage-blob", "~> 2.0", require: false
+gem "google-cloud-storage", "~> 1.11", require: false
+gem "image_processing", ">= 1.2"
+
 # Other
 gem "bcrypt", "~> 3.1.7"
 gem "inline_svg"
@@ -51,6 +57,7 @@ group :development, :test do
   gem "letter_opener"
   gem "i18n-tasks"
   gem "erb_lint"
+  gem "byebug"
 end
 
 group :development do