✨feature: Initial MVP

public/api/board-state.php

@@ -0,0 +1,27 @@
+<?php
+// phpcs:disable PEAR.Commenting.FileComment,PEAR.Commenting.ClassComment
+
+/**
+ * Return the full board state for a project.
+ */
+
+declare(strict_types=1);
+
+$boardService = include __DIR__ . '/_bootstrap.php';
+
+use IronKanban\Support\Http;
+use IronKanban\Support\HttpHalt;
+
+try {
+    $projectId = trim((string) ($_GET['project'] ?? ''));
+
+    if ($projectId === '') {
+        Http::error('project_required', 422);
+    }
+
+    Http::json($boardService->getBoardState($projectId));
+} catch (HttpHalt $halt) {
+    return;
+} catch (Throwable $exception) {
+    Http::error($exception->getMessage(), 500);
+}