code scanner button: improve text hints/labels

packages/nc-gui/components/smartsheet/toolbar/QrScannerButton.vue

@@ -141,6 +141,7 @@ const onDecode = async (codeValue: string) => {
       @cancel="scannerIsReady = false"
     >
       <div class="relative flex flex-col h-full">
+        <div class="text-left text-wrap mt-2 text-xl mb-4">{{ $t('title.findRowByScanningCode') }}</div>
         <a-form-item :label="$t('labels.columnToScanFor')" class="nc-dropdown-scanner-column-id">
           <a-select
             v-model:value="idOfSelectedColumnToScanFor"

packages/nc-gui/lang/en.json

@@ -210,7 +210,8 @@
     "advancedSettings": "Advanced Settings",
     "codeSnippet": "Code Snippet",
     "keyboardShortcut": "Keyboard Shortcuts",
-    "generateRandomName": "Generate Random Name"
+    "generateRandomName": "Generate Random Name", 
+    "findRowByScanningCode": "Find row by scanning a QR or Barcode"
   },
   "labels": {
     "createdBy": "Created By",
@@ -539,7 +540,7 @@
       },
       "codeScanner": {
         "loadingScanner": "Loading the scanner...",
-        "selectColumn": "Please select a column",
+        "selectColumn": "Select a column (QR code or Barcode) that you want to use for finding a row by scanning.",
         "moreThanOneRowFoundForCode": "More than one row found for this code. Currently only unique codes are supported.",
         "noRowFoundForCode": "No row found for this code for the selected column"
       },