Add new setting to choose where keywords get inserted

Closes #232

scripts/tag_autocomplete_helper.py

@@ -382,6 +382,7 @@ def on_ui_settings():
         "tac_appendSpace": shared.OptionInfo(True, "Append space on tag autocompletion").info("will append after comma if the above is enabled"),
         "tac_alwaysSpaceAtEnd": shared.OptionInfo(True, "Always append space if inserting at the end of the textbox").info("takes precedence over the regular space setting for that position"),
         "tac_modelKeywordCompletion": shared.OptionInfo("Never", "Try to add known trigger words for LORA/LyCO models", gr.Dropdown, lambda: {"choices": ["Never","Only user list","Always"]}).info("Will use & prefer the native activation keywords settable in the extra networks UI. Other functionality requires the <a href=\"https://github.com/mix1009/model-keyword\" target=\"_blank\">model-keyword</a> extension to be installed, but will work with it disabled.").needs_restart(),
+        "tac_modelKeywordLocation": shared.OptionInfo("Start of prompt", "Where to insert the trigger keyword", gr.Dropdown, lambda: {"choices": ["Start of prompt","End of prompt","Before LORA/LyCO"]}).info("Only relevant if the above option is enabled"),
         "tac_wildcardCompletionMode": shared.OptionInfo("To next folder level", "How to complete nested wildcard paths", gr.Dropdown, lambda: {"choices": ["To next folder level","To first difference","Always fully"]}).info("e.g. \"hair/colours/light/...\""),
         # Alias settings
         "tac_alias.searchByAlias": shared.OptionInfo(True, "Search by alias"),