Rename Irukagotchi to Dolphin. Add basic game state structures. (#268)

* Rename Irukagotchi to Dolphin. Add basic game state structures.
* Dolphin: state, counters, api. BT: shared access to flash. Flash: write api.
* add fake -1 deeds, example of changing icounter

Co-authored-by: coreglitch <mail@s3f.ru>

firmware/targets/f4/api-hal/api-hal-flash.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+/*
+ * Write double word (64 bits)
+ * Locking operation, uses HSEM to manage shared access.
+ * @param address - destination address, must be double word aligned.
+ * @param data - data to write
+ */
+void api_hal_flash_write_dword(size_t address, uint64_t data);
+
+/*
+ * Write page (4096 bytes or 64 rows of double words).
+ * Locking operation, uses HSEM to manage shared access.
+ * @param address - destination address, must be page aligned
+ * @param source_address - source address
+ */
+void api_hal_flash_write_page(size_t address, size_t source_address);