feat(stats): add TMDB metadata for live-action dramas in the Library (#252)

scripts/bundled-integration-keys.mjs

@@ -0,0 +1,29 @@
+import fs from 'node:fs';
+import path from 'node:path';
+
+/**
+ * Release builds carry a project-owned TMDB key so live-action lookups work
+ * without user setup. The key is injected from the SUBMINER_TMDB_API_KEY
+ * environment variable at build time (a GitHub Actions secret in CI) and never
+ * lives in the repository. The runtime reader is
+ * src/core/services/tmdb/bundled-api-key.ts; keep the file name in sync.
+ */
+export const BUNDLED_INTEGRATION_KEYS_FILENAME = 'bundled-integration-keys.json';
+export const TMDB_API_KEY_ENV = 'SUBMINER_TMDB_API_KEY';
+
+/**
+ * Write the bundled keys file into `distDir`, or remove a stale one when no
+ * key is present so a keyless build never ships an older key by accident.
+ * Returns the names of the keys staged.
+ */
+export function stageBundledIntegrationKeys(distDir, env = process.env) {
+  const outputPath = path.join(distDir, BUNDLED_INTEGRATION_KEYS_FILENAME);
+  const tmdbApiKey = env[TMDB_API_KEY_ENV]?.trim() ?? '';
+  if (!tmdbApiKey) {
+    fs.rmSync(outputPath, { force: true });
+    return [];
+  }
+  fs.mkdirSync(distDir, { recursive: true });
+  fs.writeFileSync(outputPath, `${JSON.stringify({ tmdbApiKey })}\n`, { mode: 0o644 });
+  return ['tmdb'];
+}