add kirby-loop plugin with French translations

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

site/plugins/loop/frontend/src/composables/getDialogPosition.ts

@@ -0,0 +1,39 @@
+import { getDocumentHeight } from "./getDocumentHeight";
+import { getDocumentWidth } from "./getDocumentWidth";
+
+export const getDialogPosition = (marker: { pagePositionX: number, pagePositionY: number } | null,
+  dialogElement: HTMLDialogElement | null): { left: number, top: number } => {
+  // Default position (fallback)
+  let left = 0;
+  let top = 0;
+
+  if (!marker || !dialogElement) return { left, top };
+
+  // Get marker position
+  left = marker.pagePositionX;
+  top = marker.pagePositionY;
+
+  // Get dialog dimensions
+  const dialogWidth = dialogElement.offsetWidth;
+  const dialogHeight = dialogElement.offsetHeight;
+
+  // Get document dimensions
+  const documentWidth = getDocumentWidth();
+  const documentHeight = getDocumentHeight();
+
+  // Ensure dialog doesn't go off-screen to the right
+  if (left + dialogWidth > documentWidth) {
+    left = documentWidth - dialogWidth;
+  }
+
+  // Ensure dialog doesn't go off-screen to the bottom
+  if (top + dialogHeight > documentHeight) {
+    top = documentHeight - dialogHeight;
+  }
+
+  // Ensure dialog doesn't go off-screen to the left or top
+  left = Math.max(0, left);
+  top = Math.max(0, top);
+
+  return { left, top };
+}