feat(storage): persist local images and unify clipboard copying

Add a private images disk with persistent container mounts and installation/upgrade setup, while routing avatar and project icon storage through it. Reuse the copy button component for API tokens and support clipboard copying through the shared helper.

tests/Feature/PersistentImageStorageTest.php

@@ -0,0 +1,31 @@
+<?php
+
+it('configures a dedicated private disk for persisted images', function () {
+    expect(config('filesystems.disks.images'))
+        ->toMatchArray([
+            'driver' => 'local',
+            'root' => storage_path('app/images'),
+            'visibility' => 'private',
+        ]);
+});
+
+it('persists images in stable and nightly production compose files', function (string $composeFile) {
+    expect(file_get_contents(base_path($composeFile)))
+        ->toContain('/data/coolify/images:/var/www/html/storage/app/images');
+})->with([
+    'stable' => 'docker-compose.prod.yml',
+    'nightly' => 'other/nightly/docker-compose.prod.yml',
+]);
+
+it('persists images in the Windows compose file', function () {
+    expect(file_get_contents(base_path('docker-compose.windows.yml')))
+        ->toContain('./images:/var/www/html/storage/app/images');
+});
+
+it('creates the persistent image directory during installation and upgrades', function (string $script) {
+    expect(file_get_contents(base_path($script)))
+        ->toContain('/data/coolify/images');
+})->with([
+    'install' => 'scripts/install.sh',
+    'upgrade' => 'scripts/upgrade.sh',
+]);