F2 F3 deprecate (#267)

* move f3-1 to f4, remove f3
* remove f2
* remove firmware F3 for pipeline
* remove patch for F4 makefile
* fix fw makefile
* migrate bootloader to f4

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

@@ -0,0 +1,13 @@
+#pragma once
+#include "main.h"
+#include <cmsis_os.h>
+#include <stdbool.h>
+
+// Task stack size in bytes
+#define DEFAULT_STACK_SIZE 4096
+
+// Max system tasks count
+#define MAX_TASK_COUNT 14
+
+bool task_equal(TaskHandle_t a, TaskHandle_t b);
+bool task_is_isr_context(void);