Notification improvements (#5254)

* Added “show fields in email” to custom fields

* Added “show images in email” to settings

* Added nicer HTML emails

* Break notifications out into their own, instead of trying to mash them all together

* Remove old notification for accessory checkout

* Janky fix for #5076 - “The asset you have attempted to accept was not checked out to you”

* Add method for image url for accessories

* Added accessory checkout email blade

* Make accessory email notification on checkout screen consistent with assets

* Added native consumables notifications

* Fixes for asset notification

* Updated notification blades with correct-er fields

* Updated notifications

* License checkin notification - does not work yet

Need to figure out whether the license seat is assigned to a person or an asset before we can pass the target

* Added alternate “cc” email for admins

* Only try to trigger notifications if the target is a user

* Fix tests

* Fixed consumable URL

* Removed unused notification

* Pass target type in params

* Show slack status

* Pass additional parameters

There is a logic bug in this :( Will send to slack twice, since the admin CC and the user are both using the same notification. Fuckity fuck fuck fuck.

* Pass a variable to the notification to supress the duplicate slack message

* Slack is broken :( Trying to fix

Will try a git bisect

* Put preview back into checkout

* Pulled old archaic mail

* Removed debugging

* Fixed wrong email title

* Fixed slack endpoint not firing

* Poobot, we hardly knew ye.

* Removed old, manual mail from API

* Typo :-/

* Code cleanup

* Use defined formatted date in JSON

* Use static properties for checkin/checkout notifiers for cleaner code

* Removed debugging

* Use date formatter

* Fixed target_type

* Fixed language in consumable email

app/Models/Setting.php

@@ -17,6 +17,7 @@ class Setting extends Model
           'qr_text'         => 'max:31|nullable',
           'logo_img'        => 'mimes:jpeg,bmp,png,gif',
           'alert_email'   => 'email_array|nullable',
+          'admin_cc_email'   => 'email|nullable',
           'default_currency'   => 'required',
           'locale'   => 'required',
           'slack_endpoint'   => 'url|required_with:slack_channel|nullable',