move prompt translation to async_worker

modules/async_worker.py

@@ -41,6 +41,7 @@ def worker():
     from modules.util import remove_empty_str, HWC3, resize_image, \
         get_image_shape_ceil, set_image_shape_ceil, get_shape_ceil, resample_image
     from modules.upscaler import perform_upscale
+    from modules.translator import translate2en
 
     try:
         async_gradio_app = shared.gradio_root
@@ -120,6 +121,7 @@ def worker():
 
         prompt = args.pop()
         negative_prompt = args.pop()
+        translate_prompts = args.pop()
         style_selections = args.pop()
         performance_selection = args.pop()
         aspect_ratios_selection = args.pop()
@@ -195,6 +197,10 @@ def worker():
             modules.patch.adm_scaler_end = advanced_parameters.adm_scaler_end = 0.0
             steps = 8
 
+        if translate_prompts:
+            prompt = translate2en(prompt, 'prompt')
+            negative_prompt = translate2en(negative_prompt, 'negative prompt')
+
         modules.patch.adaptive_cfg = advanced_parameters.adaptive_cfg
         print(f'[Parameters] Adaptive CFG = {modules.patch.adaptive_cfg}')