Use <lora: for models in lycoris folder by default

Added a backcompat option to keep using <lyco: if needed.
Closes #263

javascript/tagAutocomplete.js

@@ -217,6 +217,7 @@ async function syncOptions() {
         useHypernetworks: opts["tac_useHypernetworks"],
         useLoras: opts["tac_useLoras"],
 	    useLycos: opts["tac_useLycos"],
+        useLoraPrefixForLycos: opts["tac_useLoraPrefixForLycos"],
         showWikiLinks: opts["tac_showWikiLinks"],
         showExtraNetworkPreviews: opts["tac_showExtraNetworkPreviews"],
         modelSortOrder: opts["tac_modelSortOrder"],