🎨 优化扩展模块，完成ai接入和对话功能

data/st-core-scripts/scripts/templates/createCheckpoint.html

@@ -0,0 +1,8 @@
+<div>
+    <span class="margin-right-10px" data-i18n="Enter Checkpoint Name:">Enter Checkpoint Name:</span><small data-i18n="(Leave empty to auto-generate)">(Leave empty to auto-generate)</small>
+</div>
+{{#if isReplace}}
+<div class="m-t-1">
+    <small data-i18n="The currently existing checkpoint will be unlinked and replaced with the new checkpoint, but can still be found in the Chat Management.">The currently existing checkpoint will be unlinked and replaced with the new checkpoint, but can still be found in the Chat Management.</small>
+</div>
+{{/if}}