WIP target lo

custom debug stream

run docker with project dir, specify dir to makefile

remove unused includes

fix broken F1

target_lo/Src/lo_hal.c

@@ -0,0 +1,21 @@
+/*
+Flipper devices inc.
+
+Dummy hal for local fw build
+*/
+
+#include <stdio.h>
+#include "main.h"
+#include <unistd.h>
+
+UART_HandleTypeDef DEBUG_UART = 0;
+
+uint16_t HAL_UART_Transmit(
+    UART_HandleTypeDef* handle,
+    uint8_t* bufer,
+    uint16_t size,
+    uint32_t wait_ms
+) {
+    uint16_t res = write(1, (const char*)bufer, size);
+    return res;
+}