TF-4136 refactor(logging): replace logError with logWarning for non-critical cases

lib/features/composer/presentation/controller/rich_text_mobile_tablet_controller.dart

@@ -44,10 +44,10 @@ class RichTextMobileTabletController extends GetxController {
           maxWidth: maxWidth
         );
       } else {
-        logError('RichTextMobileTabletController::insertImageData: path is null');
+        logWarning('RichTextMobileTabletController::insertImageData: path is null');
       }
     } catch (e) {
-      logError('RichTextMobileTabletController::insertImageData:Exception: $e');
+      logWarning('RichTextMobileTabletController::insertImageData:Exception: $e');
     }
   }
 

lib/features/composer/presentation/controller/rich_text_web_controller.dart

@@ -300,7 +300,7 @@ class RichTextWebController extends GetxController {
         '<img src="${HtmlUtils.convertBase64ToImageResourceData(base64Data: base64Data, mimeType: mimeType)}" data-filename="${platformFile.name}" alt="Image in my signature" style="max-width:${maxWidth != null ? '${maxWidth}px' : '100%'};" data-mimetype="$mimeType"/>'
       );
     } else {
-      logError("RichTextWebController::insertImageAsBase64: bytes is null");
+      logWarning("RichTextWebController::insertImageAsBase64: bytes is null");
     }
   }