fix: make PWA share target functional on Android Chrome (#7468)

Co-authored-by: Zdenek <tvuj-email@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/app/pages/g/[groupSlug]/r/create/url.vue

@@ -198,15 +198,32 @@ const recipeUrl = computed({
     }
   },
   get() {
-    return route.query.recipe_import_url as string | null;
+    // Prefer the 'url' share field (recipe_import_url, populated by Chrome when
+    // sharing a page URL). Fall back to the 'text' share field (recipe_import_text)
+    // for apps that share URLs as plain text, but only when the text value is
+    // actually a valid http/https URL — shared text can be arbitrary.
+    const urlFromField = route.query.recipe_import_url as string | null;
+    if (urlFromField) {
+      return urlFromField;
+    }
+    const textFromField = route.query.recipe_import_text as string | null;
+    if (textFromField) {
+      try {
+        const parsed = new URL(textFromField);
+        if (parsed.protocol === "http:" || parsed.protocol === "https:") {
+          return textFromField;
+        }
+      }
+      catch { /* not a URL, ignore */ }
+    }
+    return null;
   },
 });
 
 onMounted(() => {
-  if (recipeUrl.value && recipeUrl.value.includes("https")) {
-    // Check if we have a query params for using keywords as tags or staying in edit mode.
-    // We don't use these in the app anymore, but older automations such as Bookmarklet might still use them,
-    // and they're easy enough to support.
+  if (recipeUrl.value) {
+    // Apply legacy query params for older automations such as the Bookmarklet.
+    // These are no longer used by the app itself but are easy to keep supporting.
     const importKeywordsAsTagsParam = route.query.use_keywords;
     if (importKeywordsAsTagsParam === "1") {
       importKeywordsAsTags.value = true;
@@ -223,8 +240,9 @@ onMounted(() => {
       stayInEditMode.value = false;
     }
 
-    createByUrl(recipeUrl.value, importKeywordsAsTags.value, false);
-    return;
+    // The URL is pre-filled via the recipeUrl computed property.
+    // Do not auto-submit: the user should review the import options and
+    // confirm by clicking the submit button.
   }
 });