chore: simplify backend verification

scripts/repository-hygiene-check.mjs

@@ -1,60 +0,0 @@
-import { execFileSync } from 'node:child_process';
-import { fileURLToPath } from 'node:url';
-import { dirname, resolve } from 'node:path';
-
-const root = resolve(dirname(fileURLToPath(import.meta.url)), '..');
-
-function git(args) {
-  return execFileSync('git', args, { cwd: root, encoding: 'utf8' }).trim();
-}
-
-function isIgnored(file) {
-  try {
-    execFileSync('git', ['check-ignore', '--no-index', '-q', file], {
-      cwd: root,
-      stdio: 'ignore',
-    });
-    return true;
-  } catch (error) {
-    if (error.status === 1) return false;
-    throw error;
-  }
-}
-
-function assert(condition, message) {
-  if (!condition) throw new Error(message);
-}
-
-const trackedDatabases = git([
-  'ls-files',
-  '--',
-  'dev.db',
-  'dev.db-*',
-  'prisma/*.db',
-  'prisma/*.db-*',
-])
-  .split('\n')
-  .filter(Boolean);
-
-assert(
-  trackedDatabases.length === 0,
-  `Runtime SQLite files in supported locations must not be tracked; found: ${trackedDatabases.join(', ')}`,
-);
-
-for (const file of [
-  'dev.db',
-  'dev.db-wal',
-  'dev.db-shm',
-  'prisma/dev.db',
-  'prisma/dev.db-wal',
-  'prisma/dev.db-shm',
-]) {
-  assert(isIgnored(file), `Runtime SQLite file must be ignored: ${file}`);
-}
-
-assert(
-  !isIgnored('test/fixtures/reference.db'),
-  'Intentional fixture must remain versionable',
-);
-
-console.log('Backend repository hygiene verified');

scripts/verify-node-version.mjs

@@ -1,26 +0,0 @@
-import { readFileSync } from 'node:fs';
-import { fileURLToPath } from 'node:url';
-import { dirname, resolve } from 'node:path';
-
-const root = resolve(dirname(fileURLToPath(import.meta.url)), '..');
-const packageJson = JSON.parse(readFileSync(resolve(root, 'package.json'), 'utf8'));
-const nvmVersion = readFileSync(resolve(root, '.nvmrc'), 'utf8').trim();
-const expectedMajor = nvmVersion.replace(/^v/, '').split('.')[0];
-const expectedEngine = `${expectedMajor}.x`;
-
-if (packageJson.engines?.node !== expectedEngine) {
-  throw new Error(
-    `Node runtime contracts disagree: .nvmrc=${nvmVersion}, package.json engines.node=${packageJson.engines?.node ?? 'missing'}`,
-  );
-}
-
-const actualVersion = process.versions.node;
-const actualMajor = actualVersion.split('.')[0];
-if (actualMajor !== expectedMajor) {
-  console.error(
-    `Unsupported Node.js runtime: expected ${expectedEngine}, actual ${actualVersion}. Activate .nvmrc before running repository checks.`,
-  );
-  process.exit(1);
-}
-
-console.log(`Node.js runtime verified: ${actualVersion} (${expectedEngine})`);