Feat: Adds multi currency support (#88)

resources/views/profile/export-portfolios-button.blade.php

@@ -0,0 +1,32 @@
+<?php
+
+use Livewire\Volt\Component;
+use Mary\Traits\Toast;
+use Maatwebsite\Excel\Facades\Excel;
+use App\Exports\BackupExport;
+use Illuminate\Support\Facades\RateLimiter;
+
+new class extends Component {
+    use Toast;
+
+    // props
+    
+    // methods
+    public function export() 
+    {        
+        if (!RateLimiter::attempt('export:'.auth()->user()->id, $perMinute = 3, fn()=>null)) {
+
+            $this->error(__('Hang on! You\'re doing that too much.'));
+            return;
+        }
+
+        return Excel::download(new BackupExport, now()->format('Y_m_d') . '_investbrain_backup.xlsx');
+    }
+
+}; ?>
+
+<div>
+    <x-button type="submit" @click="$wire.export" spinner="export">
+        {{ __('Download Export') }}
+    </x-button>
+</div>