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/profile-svc/drizzle/0000_init.sql

@@ -0,0 +1,12 @@
+CREATE TABLE IF NOT EXISTS user_profiles (
+  user_id TEXT PRIMARY KEY,
+  display_name TEXT,
+  avatar_url TEXT,
+  timezone TEXT,
+  locale TEXT,
+  profile_data JSONB DEFAULT '{}',
+  preferences JSONB DEFAULT '{}',
+  personalization JSONB DEFAULT '{}',
+  created_at TIMESTAMP DEFAULT NOW() NOT NULL,
+  updated_at TIMESTAMP DEFAULT NOW() NOT NULL
+);