fix: set branch delete modal action btn to loading=true when appropriate

Author: ndom91

apps/desktop/src/lib/branch/BranchLaneContextMenu.svelte

@@ -38,6 +38,7 @@
 	let aiConfigurationValid = $state(false);
 	let newRemoteName = $state('');
 	let allowRebasing = $state<boolean>();
+	let loadingDelete = $state(false);
 
 	const branch = $derived($branchStore);
 	const commits = $derived(branch.commits);
@@ -187,15 +188,20 @@
 	title="Delete branch"
 	bind:this={deleteBranchModal}
 	onSubmit={async (close) => {
-		await branchController.deleteBranch(branch.id);
-		close();
+		try {
+			loadingDelete = true;
+			await branchController.deleteBranch(branch.id);
+			close();
+		} finally {
+			loadingDelete = false;
+		}
 	}}
 >
 	{#snippet children(branch)}
 		Are you sure you want to delete <code class="code-string">{branch.name}</code>?
 	{/snippet}
 	{#snippet controls(close)}
 		<Button style="ghost" outline onclick={close}>Cancel</Button>
-		<Button style="error" kind="solid" type="submit">Delete</Button>
+		<Button style="error" kind="solid" type="submit" loading={loadingDelete}>Delete</Button>
 	{/snippet}
 </Modal>

apps/desktop/src/lib/branch/BranchPreviewHeader.svelte

@@ -126,7 +126,6 @@
 					disabled={!localBranch}
 					onclick={async () => {
 						if (localBranch) {
-							console.log(JSON.stringify(localBranch));
 							deleteBranchModal.show(branch);
 						}
 					}}