…litsCacheInLocal::validateCache

…piration_refactor_validateCache_method

… item is not available

…che_call

[Cache expiration] Integrate with synchronization start flow

…teCache_method

[Cache expiration] Add `validateCache` function

…teExpiration_method

…ion_method

[Cache expiration] Update `validateCache` function with `expirationDays` and `clearOnInit` options

…pe to be emitted alongside SDK_READY event in case it has not been emitted

…m_cache

Refactor splits cache: replace `add/removeSplits` with `update` method

…ration

Impression properties support

[SDKS-9171] Emit SDK_READY_FROM_CACHE event alongside SDK_READY event in case it has not been emitted

[Cache expiration]