feat: add company detail page and transfer ownership UI

- Add company-detail.html with status cards, info sections, vendors list
- Add company-edit.html with transfer ownership modal
- Add company-detail.js and company-edit.js
- Add user search autocomplete for transfer ownership
- Add inline validation errors for transfer form
- Add View button to companies list page
- Add route for /admin/companies/{id} detail page

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/templates/admin/companies.html

@@ -178,6 +178,15 @@
                         <!-- Actions -->
                         <td class="px-4 py-3">
                             <div class="flex items-center space-x-2 text-sm">
+                                <!-- View Button -->
+                                <a
+                                    :href="'/admin/companies/' + company.id"
+                                    class="flex items-center justify-center p-2 text-blue-600 rounded-lg hover:bg-blue-50 dark:text-blue-400 dark:hover:bg-gray-700 focus:outline-none transition-colors"
+                                    title="View company"
+                                >
+                                    <span x-html="$icon('eye', 'w-5 h-5')"></span>
+                                </a>
+
                                 <!-- Edit Button -->
                                 <button
                                     @click="editCompany(company.id)"