Move rendering into private templates

Add an explicit template renderer with HTML views and partials for the app, bootstrap, package, and catalog pages. Move shared reporting setup into config/reporting.php and relocate stylesheet assets under css/.

private/views/partials/user-row.html

@@ -0,0 +1,27 @@
+<tr>
+<td colspan="7">
+<form method="post" action="/users?lang={{language_url}}" class="user-row-form">
+<input type="hidden" name="action" value="update_user">
+<input type="hidden" name="user_id" value="{{user_id}}">
+
+<label>{{full_name_label}}<br><input type="text" name="full_name" value="{{full_name}}" required></label>
+<label>{{email_label}}<br><input type="email" name="email" value="{{email}}" required></label>
+<label><input type="checkbox" name="is_admin" value="1"{{{is_admin_checked}}}> {{admin_label}}</label>
+<label><input type="checkbox" name="is_enabled" value="1"{{{is_enabled_checked}}}> {{enabled_label}}</label>
+<span>{{created_at}}</span>
+<span>{{last_login_at}}</span>
+<button type="submit">{{update_user_label}}</button>
+</form>
+
+<div class="user-row-actions">
+<form method="post" action="/users?lang={{language_url}}">
+<input type="hidden" name="action" value="set_password">
+<input type="hidden" name="email" value="{{email}}">
+<label>{{new_password_label}}<br><input type="password" name="password" autocomplete="new-password"></label>
+<button type="submit">{{change_password_label}}</button>
+</form>
+
+{{{delete_html}}}
+</div>
+</td>
+</tr>