fbt: updater over USB (#1344)

* Scripts: added update package uploader over USB; fbt: added flash_usb target
* fbt: additional dependencies for flash_usb
* Cli: fix cursor_position corruption

Co-authored-by: あく <alleteam@gmail.com>

SConstruct

@@ -84,6 +84,16 @@ if GetOption("fullenv"):
     debug_updater_elf = distenv.AddDebugTarget(updater_out, False)
     Alias("updater_debug", debug_updater_elf)
 
+    # Installation over USB & CLI
+    usb_update_package = distenv.UsbInstall(
+        "usbinstall.flag",
+        (distenv["DIST_DEPENDS"], firmware_out["FW_RESOURCES"], selfupdate_dist),
+    )
+    if distenv["FORCE"]:
+        AlwaysBuild(usb_update_package)
+    Depends(usb_update_package, selfupdate_dist)
+    Alias("flash_usb", usb_update_package)
+
 
 # Target for copying & renaming binaries to dist folder
 basic_dist = distenv.DistBuilder("dist.pseudo", distenv["DIST_DEPENDS"])
@@ -92,6 +102,7 @@ AlwaysBuild(basic_dist)
 Alias("fw_dist", basic_dist)
 Default(basic_dist)
 
+
 # Target for bundling core2 package for qFlipper
 copro_dist = distenv.CoproBuilder(
     Dir("assets/core2_firmware"),
@@ -113,7 +124,7 @@ debug_other = distenv.GDBPy(
     None,
     GDBPYOPTS=
     # '-ex "source ${ROOT_DIR.abspath}/debug/FreeRTOS/FreeRTOS.py" '
-    '-ex "source debug/PyCortexMDebug/PyCortexMDebug.py" '
+    '-ex "source debug/PyCortexMDebug/PyCortexMDebug.py" ',
 )
 distenv.Pseudo("debugother.pseudo")
 AlwaysBuild(debug_other)