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/record.h

@@ -0,0 +1,66 @@
+/**
+ * @file record.h
+ * Furi: record API
+ */
+
+#pragma once
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Initialize record storage For internal use only.
+ */
+void furi_record_init();
+
+/** Check if record exists
+ *
+ * @param      name  record name
+ * @note       Thread safe. Create and destroy must be executed from the same
+ *             thread.
+ */
+bool furi_record_exists(const char* name);
+
+/** Create record
+ *
+ * @param      name  record name
+ * @param      data  data pointer
+ * @note       Thread safe. Create and destroy must be executed from the same
+ *             thread.
+ */
+void furi_record_create(const char* name, void* data);
+
+/** Destroy record
+ *
+ * @param      name  record name
+ *
+ * @return     true if successful, false if still have holders or thread is not
+ *             owner.
+ * @note       Thread safe. Create and destroy must be executed from the same
+ *             thread.
+ */
+bool furi_record_destroy(const char* name);
+
+/** Open record
+ *
+ * @param      name  record name
+ *
+ * @return     pointer to the record
+ * @note       Thread safe. Open and close must be executed from the same
+ *             thread. Suspends caller thread till record is available
+ */
+void* furi_record_open(const char* name);
+
+/** Close record
+ *
+ * @param      name  record name
+ * @note       Thread safe. Open and close must be executed from the same
+ *             thread.
+ */
+void furi_record_close(const char* name);
+
+#ifdef __cplusplus
+}
+#endif