refine ui

restore in a Dialog

src/lib/components/HistoryPanel.svelte

@@ -27,7 +27,7 @@
     isBusy: boolean;
     expandedCommitHashes: Set<string>;
     onRestoreCommit: (commit: GitCommit) => void;
-    onRestoreCommitFile: (commit: GitCommit, file: GitCommitFile) => void;
+    onPreviewCommitFile: (commit: GitCommit, file: GitCommitFile) => void;
     onToggleCommitFiles: (hash: string) => void;
   }
 
@@ -37,7 +37,7 @@
     isBusy = false,
     expandedCommitHashes = new Set(),
     onRestoreCommit = () => {},
-    onRestoreCommitFile = () => {},
+    onPreviewCommitFile = () => {},
     onToggleCommitFiles = () => {},
   }: Props = $props();
 
@@ -204,9 +204,9 @@
                       <button
                         class="commit-file-button"
                         type="button"
-                        onclick={() => onRestoreCommitFile(item, file)}
+                        onclick={() => onPreviewCommitFile(item, file)}
                         disabled={isBusy}
-                        title="Restore this file from this commit"
+                        title="Show differences before restoring"
                       >
                         <span class={`status-badge ${file.status}`}>{statusLabel(file.status)}</span>
                         <strong>{displayCommitFile(file)}</strong>