[FL-3486,FL-3392] fbt: various improvements and bug fixes (#2982)

* fbt: extapps: compact debug format for .faps
* fbt: sdk: fixed symbol cache regen logic for removed-only symbols
* lib: elf_file: early .fap file handle release
* fbt: extapps: added FAP_VERSION define for application environments
* github: added appsymbols artifact
* api: updates for f18
* github: fixed early fap_dist
* fbt: added flash_dap
* ufbt: added flash_dap
* fbt: reworked flash target; scripts: program.py->fwflash.py and changes
* vscode: updated configuration
* scripts: fwflash.py: ugly fixes for ufbt
* scripts: fwflash.py: cleanup
* fbt: flash: always use .elf file
* scripts: fwflash: fixed elf file path

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

site_scons/commandline.scons

@@ -175,9 +175,21 @@ vars.AddVariables(
         "Blackmagic probe location",
         "auto",
     ),
+    EnumVariable(
+        "SWD_TRANSPORT",
+        help="SWD interface adapter type",
+        default="auto",
+        allowed_values=[
+            "auto",
+            "cmsis-dap",
+            "stlink",
+            "blackmagic_usb",
+            "blackmagic_wifi",
+        ],
+    ),
     (
-        "OPENOCD_ADAPTER_SERIAL",
-        "OpenOCD adapter serial number",
+        "SWD_TRANSPORT_SERIAL",
+        "SWD interface adapter serial number",
         "auto",
     ),
     (

site_scons/extapps.scons

@@ -23,18 +23,14 @@ appenv.Replace(
 
 appenv.AppendUnique(
     CCFLAGS=[
-        "-ggdb3",
         "-mword-relocations",
         "-mlong-calls",
         "-fno-common",
         "-nostdlib",
-        "-fvisibility=hidden",
     ],
     LINKFLAGS=[
         "-Ur",
         "-Wl,-Ur",
-        # "-Wl,--orphan-handling=error",
-        "-Bsymbolic",
         "-nostartfiles",
         "-mlong-calls",
         "-fno-common",