* Fix ValueManager implementation
* Implement ValueComposer
* Add constructor for ValueManager
* Add value-expanders.h to flipper_v2.h set
* Move COPY_COMPOSE body into a .c file
* Add test for ValueManager
* Add destructors for ValueMutex, ValueManager and ValueComposer
* Use destructors in tests
* Move composition logic into perform_compose()
* Add docs for perform_compose()
* Add test for ValueComposer
* Replace atomic_bool with bool as g++ compiler doesn't support C11 atomics
* Add Event type
* Add semaphore support to the local target
* Add test for Event
* Update input records and relevant examples
* Rename Event to AppEvent in the cc1101-workaround example
* Rename Event to AppEvent in the irda example
* Use Event in ValueComposer to wait for update request
* Add perform_compose_internal() function
* fix Event/AppEvent
Co-authored-by: aanper <mail@s3f.ru>
* initial gpio layer
* move temlplate.c to template.c.example in preparing to applications.mk rework
* separate arduino layer
* separate flipper_hal.x
* prepare to switch applications on v2 core gpio api
* swithch applications to v2 gpio api
* gpio api for local target
* better gpio_disable handling
* remove pwm functions from local target
* inline gpio funcs
* common function to init all api's
* fix local example blink
* move delay us to hal api folder
* move pwm_set/pwm_stop to hal api folder
* update applications to use hal pwm api
* remove gpio mode case warning
* add speaker demo to build
Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
