feat(admin): независимые именованные UTM-наборы

admin/public/assets/admin.css

@@ -19,3 +19,4 @@
 .matrix-read-at{font-size:11px;font-weight:400;margin:4px 0 8px;line-height:1.4}.matrix-variant-number{font-size:13px;padding:3px 5px}
 
 .matrix-add-variant{display:inline-flex;align-items:center;border:0;background:transparent;color:#337ab7;padding:8px 0 0;font-size:12px;cursor:pointer}.matrix-add-variant:hover{color:#23527c;text-decoration:underline}.matrix-add-variant:focus-visible{outline:2px solid #337ab7;outline-offset:3px}.matrix-add-variant:disabled{opacity:.5;cursor:default}.matrix-new-number{width:44px}.indpic-add-form{align-items:end}
+.domain-preset{display:inline-flex;align-items:center;justify-content:center;padding:3px;border:0;background:transparent;color:#8092a2;border-radius:3px;cursor:pointer;flex-shrink:0}.domain-preset:hover{color:#337ab7;background:#e9f1f7}.domain-preset:disabled{opacity:.5;cursor:default}.preset-select-row{display:flex;gap:8px;align-items:stretch;margin-top:8px}.preset-select-row select{flex:1;min-width:0}.preset-icon{display:inline-flex;align-items:center;justify-content:center;padding:7px 9px;flex-shrink:0}.preset-icon:hover{color:#a94442}.preset-list-tools{margin:8px 0}.preset-dialog{width:460px}.preset-dialog .modal-body{white-space:normal}.preset-dialog label{display:block;font-weight:600;margin-bottom:8px}.preset-help{font-size:12px;margin:12px 0 0}.preset-dialog #preset-error:not(:empty){margin:12px 0 0}.preset-dialog .modal-footer{display:flex;justify-content:flex-end;gap:8px}