feat: неблокирующий сбор User Flow и гостевых ошибок (api#376 api#377)

components/browser-upload.php

@@ -91,6 +91,7 @@
                 event.preventDefault();
                 event.stopPropagation();
                 if (form.querySelector('.dropzone-form-button')?.disabled) return;
+                if(event.isTrusted&&window.ZoomzillaAnalyticsConfig?.guestUpload!==false)window.ZoomzillaAnalytics?.emit('upload_click');
                 other.value = '';
                 other.click();
             });
@@ -117,6 +118,7 @@
                 const reader = new FileReader();
                 const timer = window.setTimeout(() => reader.abort(), 30000);
                 const failed = error => {
+                    if(window.ZoomzillaAnalyticsConfig?.guestUpload!==false)window.ZoomzillaAnalytics?.emit('photo_error',{stage:'read',reason_code:'file_read_failed'});
                     window.clearTimeout(timer);
                     window.UploadDiagnostics?.record('buffer_error', { error_name: error.name, message: error.message });
                     reject(error);