feat: create new message pair on cmd+shift+enter

src/lib/components/chat/MessageInput.svelte

@@ -41,6 +41,7 @@
 	export let transparentBackground = false;
 
 	export let submitPrompt: Function;
+	export let createMessagePair: Function;
 	export let stopResponse: Function;
 
 	export let autoScroll = false;
@@ -554,6 +555,12 @@
 										const isCtrlPressed = e.ctrlKey || e.metaKey; // metaKey is for Cmd key on Mac
 										const commandsContainerElement = document.getElementById('commands-container');
 
+										// Command/Ctrl + Shift + Enter to submit a message pair
+										if (isCtrlPressed && e.key === 'Enter' && e.shiftKey) {
+											e.preventDefault();
+											createMessagePair(prompt);
+										}
+
 										// Check if Ctrl + R is pressed
 										if (prompt === '' && isCtrlPressed && e.key.toLowerCase() === 'r') {
 											e.preventDefault();