[fix] local model's prompt template

src/lib/ChatScreens/Suggestion.svelte

@@ -64,7 +64,7 @@
             let lastMessages:Message[] = messages.slice(Math.max(messages.length - 10, 0));
             if(lastMessages.length === 0)
                 return
-            const promptbody:OpenAIChat[] = [
+            let promptbody:OpenAIChat[] = [
             {
                 role:'system',
                 content: replacePlaceholders($DataBase.autoSuggestPrompt, currentChar.name)
@@ -75,6 +75,21 @@
             }
             ]
 
+            if($DataBase.subModel === "textgen_webui"){
+                promptbody = [
+                    {
+                        role: 'system',
+                        content: replacePlaceholders($DataBase.autoSuggestPrompt, currentChar.name)
+                    },
+                    {
+                        role: 'user', 
+                        content: lastMessages.map(({ role, data }) => `${
+                            role === 'char' ? currentChar.name : $DataBase.username
+                        }: ${data}`).join("\n\n") + `\n\n${$DataBase.username}:`
+                    },
+                ]
+            }
+
             progress = true
             progressChatPage = chatPage
             abortController = new AbortController()