Replace native confirm() dialogs with styled confirm modals.

Add shared confirm-dialog component, Alpine ladillConfirm store, and
swap browser confirms for consistent bottom-sheet modals across user,
admin, and hosting flows.

Co-authored-by: Cursor <cursoragent@cursor.com>

resources/views/hosting/panel/files.blade.php

@@ -418,9 +418,9 @@
                     this.selected = event.target.checked ? [...this.allPaths] : [];
                 },
 
-                bulkAction(action) {
+                async async async bulkAction(action) {
                     if (action === 'delete') {
-                        if (!confirm('Delete ' + this.selected.length + ' item(s)? This cannot be undone.')) return;
+                        if (!await this.$store.ladillConfirm.ask({ title: 'Delete items?', message: 'Delete ' + this.selected.length + ' item(s)? This cannot be undone.' })) return;
                         this.submitBulkDelete();
                     } else if (action === 'move' || action === 'copy') {
                         this.moveAction = action;
@@ -567,7 +567,7 @@
                 },
 
                 async deleteFile(path) {
-                    if (!confirm('Are you sure you want to delete this?')) return;
+                    if (!await this.$store.ladillConfirm.ask({ title: 'Delete item?', message: 'Are you sure you want to delete this?' })) return;
                     this.loading = true;
                     try {
                         const res = await fetch('{{ route("hosting.panel.files.delete", $account) }}', {
@@ -583,7 +583,7 @@
                 },
 
                 async extractFile(path, name) {
-                    if (!confirm('Extract "' + name + '" in the current directory?\n\nThis may take a while for large archives.')) return;
+                    if (!await this.$store.ladillConfirm.ask({ title: 'Extract archive?', message: 'Extract "' + name + '" in the current directory?\n\nThis may take a while for large archives.', confirmLabel: 'Extract', variant: 'primary' })) return;
                     this.loading = true;
                     this.extracting = true;
                     this.extractFileName = name;