* sceKernelOpen truncate is not neccesary
* fixup scePthreadCondSignal
* dummy error , ime dialogs stubbed
* sceErrorDialog implemenation (no ui)
* small fix in sceSaveDataGetEventResult and sceAppContentTemporaryDataMount2.
* ime dialog structs and functions definations
* added stubbed avplayer
* Open folder should be first on context menu
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Co-authored-by: raziel1000 <ckraziel@gmail.com>
