#116 - integration with slack (#129)

* wip

* wip

* wip

* wip

* fix

* wip

* wip

* fix

* fix

* cs fix

* #116 - fix

* #116 - changed home-office icon

* Apply suggestions from code review

Co-authored-by: Krzysztof Rewak <krzysztof.rewak@gmail.com>

* #116 - cr fix

* #116 - cs fix

* #116 - cs fix

* Apply suggestions from code review

Co-authored-by: Ewelina Lasowy <56546832+EwelinaLasowy@users.noreply.github.com>

* #5 - bump codestyle

Co-authored-by: EwelinaLasowy <ewelina.lasowy@blumilk.pl>
Co-authored-by: Krzysztof Rewak <krzysztof.rewak@gmail.com>
Co-authored-by: Ewelina Lasowy <56546832+EwelinaLasowy@users.noreply.github.com>

app/Eloquent/Models/Profile.php

@@ -19,6 +19,7 @@ use Toby\Eloquent\Helpers\ColorGenerator;
  * @property string $position
  * @property EmploymentForm $employment_form
  * @property Carbon $employment_date
+ * @property Carbon $birthday
  */
 class Profile extends Model
 {
@@ -26,12 +27,11 @@ class Profile extends Model
     use HasAvatar;
 
     protected $primaryKey = "user_id";
-
     protected $guarded = [];
-
     protected $casts = [
         "employment_form" => EmploymentForm::class,
         "employment_date" => "date",
+        "birthday" => "date",
     ];
 
     public function user(): BelongsTo