v0.1.0 of baseerh_sdk

Baseera analytics & engagement SDK for Flutter — product analytics, feature flags, push, and PDPL-compliant consent for iOS & Android. Changelog excerpt: Initial release. Pure-Dart SDK for iOS & Android (Flutter ≥ 3.10). ### Added - Core analytics: setup, capture, identify, alias, group, reset, flush, screen, trackRevenue, setPersonProperties. - Feature flags: isFeatureEnabled, getFeatureFlag, getFeatureFlagPayload, reloadFeatureFlags, onFeatureFlags, bootstrap flags, $feature_flag_calledexposure tracking. Backed by /v1/decidewith on-disk caching. - PDPL consent: optIn, optOut, hasOptedIn, `ha[...]