feat(page-ai): align ACP session runtime

rust/crates/mnote-web/src/ssr/styles.rs

@@ -5248,7 +5248,7 @@ html[data-mnote-page-ai-resizing="true"] {
 .wolai-page-ai-message--history {
   position: relative;
   display: grid;
-  grid-template-columns: 24px minmax(0, 1fr);
+  grid-template-columns: 24px minmax(0, 1fr) auto;
   width: 100%;
   min-height: 58px;
   align-items: flex-start;
@@ -5452,14 +5452,15 @@ button.wolai-page-ai-history-main span {
 }
 
 .wolai-page-ai-history-actions {
-  position: absolute;
-  top: 6px;
-  right: 6px;
+  grid-column: 3;
+  grid-row: 1;
+  position: static;
+  z-index: 2;
   flex-wrap: nowrap;
   justify-content: flex-end;
-  opacity: 0;
-  pointer-events: none;
-  background: inherit;
+  opacity: 1;
+  pointer-events: auto;
+  background: transparent;
 }
 
 .wolai-page-ai-message--history:hover .wolai-page-ai-history-actions,