Add static data verification gate

scripts/verify-static-data.mjs

@@ -0,0 +1,32 @@
+import { spawnSync } from 'node:child_process';
+
+const checks = [
+  'scripts/verify-campaign-flow-data.mjs',
+  'scripts/verify-battle-scenario-data.mjs',
+  'scripts/verify-camp-reward-data.mjs',
+  'scripts/verify-campaign-recruit-data.mjs',
+  'scripts/verify-equipment-catalog-data.mjs',
+  'scripts/verify-story-asset-data.mjs',
+  'scripts/verify-story-image-asset-data.mjs',
+  'scripts/verify-visual-asset-data.mjs',
+  'scripts/verify-unit-sprite-asset-data.mjs',
+  'scripts/verify-battle-map-asset-data.mjs',
+  'scripts/verify-audio-asset-data.mjs'
+];
+
+for (const scriptPath of checks) {
+  runNodeScript(scriptPath);
+}
+
+console.log(`Verified static data and asset gates across ${checks.length} checks.`);
+
+function runNodeScript(scriptPath) {
+  const result = spawnSync(process.execPath, [scriptPath], {
+    cwd: process.cwd(),
+    stdio: 'inherit'
+  });
+
+  if (result.status !== 0) {
+    throw new Error(`Static verification failed: ${scriptPath}`);
+  }
+}