Persist commit message a bit longer

- the big problem is we were binding it to an empty variable

src/routes/repo/[projectId]/Board.svelte

@@ -70,7 +70,7 @@
 		}
 	}}
 >
-	{#each branches.filter((c) => c.active) as { id, name, files, commits, description, order, conflicted, upstream } (id)}
+	{#each branches.filter((c) => c.active) as { id, name, files, commits, order, conflicted, upstream } (id)}
 		<Lane
 			on:dragstart={(e) => {
 				if (!e.dataTransfer) return;
@@ -79,7 +79,6 @@
 				priorPosition = Array.from(dropZone.children).indexOf(dragged);
 			}}
 			{name}
-			commitMessage={description}
 			{files}
 			{commits}
 			{conflicted}

src/routes/repo/[projectId]/BranchLane.svelte

@@ -41,7 +41,6 @@
 	export let branchId: string;
 	export let projectPath: string;
 	export let name: string;
-	export let commitMessage: string;
 	export let files: File[];
 	export let commits: Commit[];
 	export let projectId: string;
@@ -54,6 +53,7 @@
 
 	const branchController = getContext<BranchController>(BRANCH_CONTROLLER_KEY);
 	const user = stores.user;
+	let commitMessage: string;
 
 	$: remoteCommits = commits.filter((c) => c.isRemote);
 	$: localCommits = commits.filter((c) => !c.isRemote);