So mit neuen UI Ideen und so

backend/scripts/run-migrations.js

@@ -0,0 +1,54 @@
+const fs = require('fs')
+const path = require('path')
+const Database = require('better-sqlite3')
+
+const dbPath = process.env.DATABASE_PATH || path.join(process.cwd(), 'skillmate.dev.encrypted.db')
+const db = new Database(dbPath)
+
+function ensureSchemaTable() {
+  db.exec(`CREATE TABLE IF NOT EXISTS schema_version (id TEXT PRIMARY KEY, applied_at TEXT NOT NULL)`)
+}
+
+function getApplied() {
+  try {
+    const rows = db.prepare('SELECT id FROM schema_version').all()
+    return new Set(rows.map(r => r.id))
+  } catch {
+    return new Set()
+  }
+}
+
+function applyMigration(file) {
+  const migration = require(file)
+  const id = path.basename(file)
+  const tx = db.transaction(() => {
+    migration.up(db)
+    db.prepare('INSERT INTO schema_version (id, applied_at) VALUES (?, ?)').run(id, new Date().toISOString())
+  })
+  tx()
+  console.log('Applied migration:', id)
+}
+
+function main() {
+  ensureSchemaTable()
+  const applied = getApplied()
+  const dir = path.join(__dirname, 'migrations')
+  if (!fs.existsSync(dir)) {
+    console.log('No migrations directory found, skipping.')
+    process.exit(0)
+  }
+  const files = fs.readdirSync(dir)
+    .filter(f => f.endsWith('.js'))
+    .sort()
+    .map(f => path.join(dir, f))
+  for (const file of files) {
+    const id = path.basename(file)
+    if (!applied.has(id)) {
+      applyMigration(file)
+    }
+  }
+  console.log('Migrations complete.')
+}
+
+main()
+