rework llm

internal/llm/prompt/title.go

@@ -0,0 +1,9 @@
+package prompt
+
+func TitlePrompt() string {
+	return `you will generate a short title based on the first message a user begins a conversation with
+- ensure it is not more than 50 characters long
+- the title should be a summary of the user's message
+- do not use quotes or colons
+- the entire text you return will be used as the title`
+}