feat: chat history save added to settings

src/lib/components/chat/SettingsModal.svelte

@@ -99,6 +99,7 @@
 	let titleAutoGenerateModel = '';
 
 	// Chats
+	let saveChatHistory = true;
 	let importFiles;
 	let showDeleteConfirm = false;
 
@@ -235,8 +236,9 @@
 		}
 	};
 
-	const toggleAuthHeader = async () => {
-		authEnabled = !authEnabled;
+	const toggleSaveChatHistory = async () => {
+		saveChatHistory = !saveChatHistory;
+		saveSettings({ saveChatHistory: saveChatHistory });
 	};
 
 	const pullModelHandler = async () => {
@@ -576,6 +578,8 @@
 		titleAutoGenerateModel = settings.titleAutoGenerateModel ?? '';
 		gravatarEmail = settings.gravatarEmail ?? '';
 
+		saveChatHistory = settings.saveChatHistory ?? true;
+
 		authEnabled = settings.authHeader !== undefined ? true : false;
 		if (authEnabled) {
 			authType = settings.authHeader.split(' ')[0];
@@ -1616,6 +1620,64 @@
 				{:else if selectedTab === 'chats'}
 					<div class="flex flex-col h-full justify-between space-y-3 text-sm">
 						<div class=" space-y-2">
+							<div
+								class="flex flex-col justify-between rounded-md items-center py-2 px-3.5 w-full transition"
+							>
+								<div class="flex w-full justify-between">
+									<div class=" self-center text-sm font-medium">Chat History</div>
+
+									<button
+										class="p-1 px-3 text-xs flex rounded transition"
+										type="button"
+										on:click={() => {
+											toggleSaveChatHistory();
+										}}
+									>
+										{#if saveChatHistory === true}
+											<svg
+												xmlns="http://www.w3.org/2000/svg"
+												viewBox="0 0 16 16"
+												fill="currentColor"
+												class="w-4 h-4"
+											>
+												<path d="M8 9.5a1.5 1.5 0 1 0 0-3 1.5 1.5 0 0 0 0 3Z" />
+												<path
+													fill-rule="evenodd"
+													d="M1.38 8.28a.87.87 0 0 1 0-.566 7.003 7.003 0 0 1 13.238.006.87.87 0 0 1 0 .566A7.003 7.003 0 0 1 1.379 8.28ZM11 8a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z"
+													clip-rule="evenodd"
+												/>
+											</svg>
+
+											<span class="ml-2 self-center"> On </span>
+										{:else}
+											<svg
+												xmlns="http://www.w3.org/2000/svg"
+												viewBox="0 0 16 16"
+												fill="currentColor"
+												class="w-4 h-4"
+											>
+												<path
+													fill-rule="evenodd"
+													d="M3.28 2.22a.75.75 0 0 0-1.06 1.06l10.5 10.5a.75.75 0 1 0 1.06-1.06l-1.322-1.323a7.012 7.012 0 0 0 2.16-3.11.87.87 0 0 0 0-.567A7.003 7.003 0 0 0 4.82 3.76l-1.54-1.54Zm3.196 3.195 1.135 1.136A1.502 1.502 0 0 1 9.45 8.389l1.136 1.135a3 3 0 0 0-4.109-4.109Z"
+													clip-rule="evenodd"
+												/>
+												<path
+													d="m7.812 10.994 1.816 1.816A7.003 7.003 0 0 1 1.38 8.28a.87.87 0 0 1 0-.566 6.985 6.985 0 0 1 1.113-2.039l2.513 2.513a3 3 0 0 0 2.806 2.806Z"
+												/>
+											</svg>
+
+											<span class="ml-2 self-center">Off</span>
+										{/if}
+									</button>
+								</div>
+
+								<div class="text-xs text-left w-full font-medium mt-0.5">
+									This setting does not sync across browsers or devices.
+								</div>
+							</div>
+
+							<hr class=" dark:border-gray-700" />
+
 							<div class="flex flex-col">
 								<input
 									id="chat-import-input"