feat(ui): standardize paginated tables and responsive dropdowns

Add reusable pagination and page-size controls, improve mobile dropdown positioning, and migrate paginated views to consistent table components.

app/Livewire/Project/Shared/EnvironmentVariable/All.php

@@ -44,6 +44,14 @@ class All extends Component
 
     public int $perPage = 10;
 
+    public function updatedPerPage(): void
+    {
+        $this->perPage = max(1, min(100, $this->perPage));
+
+        $this->page = 1;
+        $this->clearEnvironmentVariableCaches();
+    }
+
     public bool $is_env_sorting_enabled = false;
 
     public bool $use_build_secrets = false;

app/Livewire/Project/Shared/Storages/VolumeBackups.php

@@ -58,6 +58,15 @@ class VolumeBackups extends Component
 
     public int $timeout = 3600;
 
+    public int $perPage = 10;
+
+    public function updatedPerPage(): void
+    {
+        $this->perPage = max(1, min(100, $this->perPage));
+
+        $this->resetPage();
+    }
+
     public bool $delete_backup_s3 = false;
 
     public Collection $availableS3Storages;
@@ -316,7 +325,7 @@ class VolumeBackups extends Component
 
     public function render()
     {
-        $executions = $this->backup?->executions()->paginate(10);
+        $executions = $this->backup?->executions()->paginate($this->perPage);
 
         return view('livewire.project.shared.storages.volume-backups', [
             'executions' => $executions ?? collect(),