Furi: core refactoring and CMSIS removal part 2 (#1410)

* Furi: rename and move core
* Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest
* Furi: CMSIS_OS drop and refactoring.
* Furi: refactoring, remove cmsis legacy
* Furi: fix incorrect assert on queue deallocation, cleanup timer
* Furi: improve delay api, get rid of floats
* hal: dropped furi_hal_crc
* Furi: move DWT based delay to cortex HAL
* Furi: update core documentation

Co-authored-by: hedger <hedger@nanode.su>

furi/core/memmgr_heap.h

@@ -0,0 +1,49 @@
+/**
+ * @file memmgr_heap.h
+ * Furi: heap memory managment API and allocator
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <core/thread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MEMMGR_HEAP_UNKNOWN 0xFFFFFFFF
+
+/** Memmgr heap enable thread allocation tracking
+ *
+ * @param      thread_id  - thread id to track
+ */
+void memmgr_heap_enable_thread_trace(FuriThreadId taks_handle);
+
+/** Memmgr heap disable thread allocation tracking
+ *
+ * @param      thread_id  - thread id to track
+ */
+void memmgr_heap_disable_thread_trace(FuriThreadId taks_handle);
+
+/** Memmgr heap get allocatred thread memory
+ *
+ * @param      thread_id  - thread id to track
+ *
+ * @return     bytes allocated right now
+ */
+size_t memmgr_heap_get_thread_memory(FuriThreadId taks_handle);
+
+/** Memmgr heap get the max contiguous block size on the heap
+ *
+ * @return     size_t max contiguous block size
+ */
+size_t memmgr_heap_get_max_free_block();
+
+/** Print the address and size of all free blocks to stdout
+ */
+void memmgr_heap_printf_free_blocks();
+
+#ifdef __cplusplus
+}
+#endif