[FL-3579, FL-3601, FL-3714] JavaScript runner (#3286)

* FBT: cdefines to env, libs order
* API: strtod, modf, itoa, calloc
* Apps: elk js
* Apps: mjs
* JS: scripts as assets
* mjs: composite resolver
* mjs: stack trace
* ELK JS example removed
* MJS thread, MJS lib modified to support script interruption
* JS console UI
* Module system, BadUSB bindings rework
* JS notifications, simple dialog, BadUSB demo
* Custom dialogs, dialog demo
* MJS as system library, some dirty hacks to make it compile
* Plugin-based js modules
* js_uart(BadUART) module
* js_uart: support for byte array arguments
* Script icon and various fixes
* File browser: multiple extensions filter, running js scripts from app loader
* Running js scripts from archive browser
* JS Runner as system app
* Example scripts moved to /ext/apps/Scripts
* JS bytecode listing generation
* MJS builtin printf cleanup
* JS examples cleanup
* mbedtls version fix
* Unused lib cleanup
* Making PVS happy & TODOs cleanup
* TODOs cleanup #2
* MJS: initial typed arrays support
* JS: fix mem leak in uart destructor

Co-authored-by: SG <who.just.the.doctor@gmail.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

lib/mjs/SConscript

@@ -0,0 +1,36 @@
+Import("env")
+
+env.Append(
+    CPPPATH=[
+        "#/lib/mjs",
+    ],
+    SDK_HEADERS=[
+        File("mjs_core_public.h"),
+        File("mjs_exec_public.h"),
+        File("mjs_object_public.h"),
+        File("mjs_string_public.h"),
+        File("mjs_array_public.h"),
+        File("mjs_primitive_public.h"),
+        File("mjs_util_public.h"),
+        File("mjs_array_buf_public.h"),
+    ],
+)
+
+libenv = env.Clone(FW_LIB_NAME="mjs")
+libenv.ApplyLibFlags()
+
+libenv.AppendUnique(
+    CCFLAGS=[
+        # Required for lib to be linkable with .faps
+        "-mword-relocations",
+        "-mlong-calls",
+        "-Wno-redundant-decls",
+        "-Wno-unused-function",
+    ],
+)
+
+sources = libenv.GlobRecursive("*.c*")
+
+lib = libenv.StaticLibrary("${FW_LIB_NAME}", sources)
+libenv.Install("${LIB_DIST_DIR}", lib)
+Return("lib")