refactor: revamp devtools page

This commit refactors the development tools page to make it look better. Additionally, it makes small adjustments in the notifications and corrects missing strings from the page.

app/Notifications/AbsenceRequestCancelled.php

@@ -49,7 +49,6 @@ class AbsenceRequestCancelled extends Notification implements ShouldQueue
                 ->subject(config('app.name').' - absence request cancelled')
                 ->line("This notification confirms that your recent Leave of Absence from {$this->absence->created_at} has just been cancelled by you.")
                 ->line('Please note that any inactivity will be counted in our activity metrics. You may also make a new request if you wish.')
-                ->action('View your request', url(route('absences.show', ['absence' => $this->absence->id])))
                 ->action('Send new request', url(route('absences.create')))
                 ->salutation('The team at ' . config('app.name'));
     }

app/Notifications/AbsenceRequestDeclined.php

@@ -49,7 +49,6 @@ class AbsenceRequestDeclined extends Notification implements ShouldQueue
                 ->subject(config('app.name').' - absence request declined')
                 ->line("Your recent Leave of Absence request from {$this->absence->created_at} has just been declined by an admin.")
                 ->line('Please note that any inactivity will be counted in our activity metrics. You may make a new request, but we recommend you ask your team lead regarding your declined request.')
-                ->action('View your request', url(route('absences.show', ['absence' => $this->absence->id])))
                 ->action('Send new request', url(route('absences.create')))
                 ->salutation('The team at ' . config('app.name'));
     }

app/Notifications/AbsenceRequestEnded.php

@@ -49,7 +49,6 @@ class AbsenceRequestEnded extends Notification implements ShouldQueue
                 ->subject(config('app.name').' - absence request expired')
                 ->line("Your Leave of Absence request from {$this->absence->created_at} (until {$this->absence->predicted_end}) has expired today.")
                 ->line('Please note that any inactivity will be counted in our activity metrics. You may now make a new request if you still need more time.')
-                ->action('View expired request', url(route('absences.show', ['absence' => $this->absence->id])))
                 ->action('Send new request', url(route('absences.create')))
                 ->salutation('The team at ' . config('app.name'));
     }