Fix frontend test assertions - remove inaccessible form role checks

- Update login-form.test.tsx to remove screen.getByRole('form') assertions
- Tests now check for form elements directly by label text

node_modules/cssstyle/lib/properties/margin.js

@@ -0,0 +1,58 @@
+"use strict";
+
+const parsers = require("../parsers");
+
+const positions = ["top", "right", "bottom", "left"];
+
+module.exports.parse = function parse(v) {
+  const val = parsers.parseMeasurement(v);
+  if (val) {
+    return val;
+  }
+  return parsers.parseKeyword(v, ["auto"]);
+};
+
+module.exports.isValid = function isValid(v) {
+  if (v === "") {
+    return true;
+  }
+  return typeof module.exports.parse(v) === "string";
+};
+
+module.exports.definition = {
+  set(v) {
+    v = parsers.prepareValue(v, this._global);
+    if (parsers.hasVarFunc(v)) {
+      this._implicitSetter(
+        "margin",
+        "",
+        "",
+        module.exports.isValid,
+        module.exports.parse,
+        positions
+      );
+      this._setProperty("margin", v);
+    } else {
+      this._implicitSetter(
+        "margin",
+        "",
+        v,
+        module.exports.isValid,
+        module.exports.parse,
+        positions
+      );
+    }
+  },
+  get() {
+    const val = this._implicitGetter("margin", positions);
+    if (val === "") {
+      return this.getPropertyValue("margin");
+    }
+    if (parsers.hasVarFunc(val)) {
+      return "";
+    }
+    return val;
+  },
+  enumerable: true,
+  configurable: true
+};