Add '--no-prompt-history' cmd args for disable last generation prompt history

modules/processing.py

@@ -904,7 +904,7 @@ def process_images_inner(p: StableDiffusionProcessing) -> Processed:
             # infotext could be modified by that callback
             # Example: a wildcard processed by process_batch sets an extra model
             # strength, which is saved as "Model Strength: 1.0" in the infotext
-            if n == 0:
+            if n == 0 and not cmd_opts.no_prompt_history:
                 with open(os.path.join(paths.data_path, "params.txt"), "w", encoding="utf8") as file:
                     processed = Processed(p, [])
                     file.write(processed.infotext(p, 0))