feat: default locale Russian, geo determines language for other countries

- localization-svc: defaultLocale ru, resolveLocale only by geo
- web-svc: DEFAULT_LOCALE ru, layout lang=ru, embeddedTranslations fallback ru
- countryToLocale: default ru when no country or unknown country

Co-authored-by: Cursor <cursoragent@cursor.com>

services/auth-svc/src/lib/db.ts

@@ -0,0 +1,15 @@
+import Database from 'better-sqlite3';
+import path from 'node:path';
+import fs from 'node:fs';
+
+const defaultPath = path.join(process.cwd(), 'data', 'auth.db');
+const dbPath = process.env.DATABASE_URL?.startsWith('file:')
+  ? process.env.DATABASE_URL.replace(/^file:/, '')
+  : process.env.DATABASE_PATH || defaultPath;
+
+const dir = path.dirname(dbPath);
+if (!fs.existsSync(dir)) {
+  fs.mkdirSync(dir, { recursive: true });
+}
+
+export const db = new Database(dbPath);