fix: expand git history dialog height

Give the history dialog more vertical space
Let the commit list fill the dialog height

packages/ui/src/components/views/git/HistorySection.tsx

@@ -34,6 +34,7 @@ interface HistorySectionProps {
   loadingCommitHashes: Set<string>;
   onCopyHash: (hash: string) => void;
   showHeader?: boolean;
+  contentMaxHeightClassName?: string;
   branchDivider?: {
     insertBeforeIndex: number;
     branchName: string;
@@ -52,6 +53,7 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
   loadingCommitHashes,
   onCopyHash,
   showHeader = true,
+  contentMaxHeightClassName = 'max-h-[50vh]',
   branchDivider = null,
 }) => {
   const { t } = useI18n();
@@ -96,7 +98,7 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
   );
 
   const content = (
-    <ScrollableOverlay outerClassName="min-h-0 max-h-[50vh]" className="w-full">
+    <ScrollableOverlay outerClassName={`min-h-0 ${contentMaxHeightClassName}`} className="h-full w-full">
       {log.all.length === 0 ? (
         <div className="flex h-full items-center justify-center p-4">
           <p className="typography-ui-label text-muted-foreground">
@@ -134,10 +136,10 @@ export const HistorySection: React.FC<HistorySectionProps> = ({
 
   if (!showHeader) {
     if (hasSplitHistory) {
-      return <section>{content}</section>;
+      return <section className="h-full min-h-0">{content}</section>;
     }
     return (
-      <section className="rounded-xl border border-border/60 bg-background/70 overflow-hidden">
+      <section className="h-full min-h-0 rounded-xl border border-border/60 bg-background/70 overflow-hidden">
         {content}
       </section>
     );