diff --git a/app/Models/Enums/Permission.php b/app/Models/Enums/Permission.php
index a5e2270..78200cf 100644
--- a/app/Models/Enums/Permission.php
+++ b/app/Models/Enums/Permission.php
@@ -6,6 +6,8 @@ enum Permission: string
 {
     case StudyMetadataView = 'study_metadata_view';
     case StudyMetadataEdit = 'study_metadata_edit';
+    case StudyHistoryView = 'study_history_view';
+    case StudyHistoryEdit = 'study_history_edit';
     case StudyDownload = 'study_download';
     case StudyDelete = 'study_delete';
     case StudyArchive = 'study_archive';
diff --git a/app/Models/User.php b/app/Models/User.php
index 1538445..97a4dc8 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -30,13 +30,18 @@ class User extends Authenticatable
      * @var array<int, string>
      */
     protected $fillable = [
-        'name',
+        'is_active',
+        'first_name',
+        'last_name',
+        'display_name',
         'username',
         'email',
         'phone',
-        'role',
         'site_id',
+        'facility_id',
         'profile_photo_path',
+        'timezone',
+        'last_seen_at',
         'password',
     ];
 
@@ -69,7 +74,9 @@ class User extends Authenticatable
     protected function casts(): array
     {
         return [
+            'is_active' => 'bool',
             'email_verified_at' => 'datetime',
+            'last_seen_at' => 'datetime',
             'password' => 'hashed',
         ];
     }
diff --git a/app/Services/Pacs/PacsUrlGen.php b/app/Services/Pacs/PacsUrlGen.php
index 70e8430..fbc7dd7 100644
--- a/app/Services/Pacs/PacsUrlGen.php
+++ b/app/Services/Pacs/PacsUrlGen.php
@@ -2,33 +2,33 @@
 
 namespace App\Services\Pacs;
 
-use Spatie\Url\Url;
+use Uri;
 
 final class PacsUrlGen
 {
     public static function stoneViewer(string $study_uid): string
     {
-        $url = Url::fromString(config('pacs.viewer.stone.endpoint'))
+        $url = Uri::of(config('pacs.viewer.stone.endpoint'))
             ->withPath('/stone-webviewer/index.html')
-            ->withQueryParameters(['study' => $study_uid]);
+            ->withQuery(['study' => $study_uid]);
 
         return (string) $url;
     }
 
     public static function ohifViewer(string $study_uid): string
     {
-        $url = Url::fromString(config('pacs.viewer.ohif.endpoint'))
+        $url = Uri::of(config('pacs.viewer.ohif.endpoint'))
             ->withPath('/ohif/viewer')
-            ->withQueryParameters(['StudyInstanceUIDs' => $study_uid]);
+            ->withQuery(['StudyInstanceUIDs' => $study_uid]);
 
         return (string) $url;
     }
 
     public static function ohifViewerMpr(string $study_uid): string
     {
-        $url = Url::fromString(config('pacs.viewer.ohif.endpoint'))
+        $url = Uri::of(config('pacs.viewer.ohif.endpoint'))
             ->withPath('/ohif/viewer')
-            ->withQueryParameters([
+            ->withQuery([
                 'hangingprotocolId' => 'mprAnd3DVolumeViewport',
                 'StudyInstanceUIDs' => $study_uid,
             ]);
@@ -38,16 +38,16 @@ public static function ohifViewerMpr(string $study_uid): string
 
     public static function ohifSegmentation(string $study_uid): string
     {
-        $url = Url::fromString(config('pacs.viewer.ohif.endpoint'))
+        $url = Uri::of(config('pacs.viewer.ohif.endpoint'))
             ->withPath('/ohif/segmentation')
-            ->withQueryParameters(['StudyInstanceUIDs' => $study_uid]);
+            ->withQuery(['StudyInstanceUIDs' => $study_uid]);
 
         return (string) $url;
     }
 
     public static function archive(string $study_uid): string
     {
-        $url = Url::fromString(config('pacs.api.endpoint'))
+        $url = Uri::of(config('pacs.api.endpoint'))
             ->withPath('/studies/'.$study_uid.'/archive');
 
         return (string) $url;
diff --git a/composer.json b/composer.json
index cafb155..5c372ef 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,6 @@
         "rawilk/laravel-settings": "^3.4",
         "sentry/sentry-laravel": "^4.10",
         "spatie/laravel-permission": "^6.10",
-        "spatie/url": "^2.4",
         "vinkla/hashids": "^12.0",
         "yajra/laravel-datatables-oracle": "^11.1"
     },
diff --git a/database/seeders/RoleSeeder.php b/database/seeders/RoleSeeder.php
index 732545d..b7cc548 100644
--- a/database/seeders/RoleSeeder.php
+++ b/database/seeders/RoleSeeder.php
@@ -29,6 +29,7 @@ public function run(): void
             Permission::ReportDownload,
             Permission::StudyDownload,
             Permission::StudyMetadataView,
+            Permission::StudyHistoryView,
             Permission::StudyNotesCreate,
             Permission::StudyNotesView,
             Permission::AttachmentDownload,
@@ -38,6 +39,8 @@ public function run(): void
             Permission::StudyDownload,
             Permission::StudyMetadataView,
             Permission::StudyMetadataEdit,
+            Permission::StudyHistoryView,
+            Permission::StudyHistoryEdit,
             Permission::StudyNotesCreate,
             Permission::StudyNotesView,
             Permission::AttachmentUpload,