Fix bin/publish: copy docs.dist from project root

Fix bin/publish: use correct .env path for rspade_system
Fix bin/publish script: prevent grep exit code 1 from terminating script

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

node_modules/popper.js/src/utils/getOffsetRect.js

@@ -0,0 +1,32 @@
+import getWindowSizes from './getWindowSizes';
+import getClientRect from './getClientRect';
+
+/**
+ * Get the position of the given element, relative to its offset parent
+ * @method
+ * @memberof Popper.Utils
+ * @param {Element} element
+ * @return {Object} position - Coordinates of the element and its `scrollTop`
+ */
+export default function getOffsetRect(element) {
+  let elementRect;
+  if (element.nodeName === 'HTML') {
+    const { width, height } = getWindowSizes(element.ownerDocument);
+    elementRect = {
+      width,
+      height,
+      left: 0,
+      top: 0,
+    };
+  } else {
+    elementRect = {
+      width: element.offsetWidth,
+      height: element.offsetHeight,
+      left: element.offsetLeft,
+      top: element.offsetTop,
+    };
+  }
+
+  // position
+  return getClientRect(elementRect);
+}