Infrared Universal remote DBs unit test & move infrared_signal / infrared_brute_force into lib (#4284)

* make infrared db unit tests

* fix the tests, no assets are in asset folder oh no

* fix formate

* ship ir app along with unit_test pkg

* libify ir signal and bruteforce parts

* small cleanup

* api: removed infrared methods (you can link with the lib if needed), unit_tests, infrared: adjusted to link with ir lib; api: added `__aeabi_f2d`

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Co-authored-by: hedger <hedger@users.noreply.github.com>
Co-authored-by: hedger <hedger@nanode.su>

lib/infrared/SConscript

@@ -4,11 +4,15 @@ env.Append(
     CPPPATH=[
         "#/lib/infrared/encoder_decoder",
         "#/lib/infrared/worker",
+        "#/lib/infrared/signal",
     ],
     SDK_HEADERS=[
         File("encoder_decoder/infrared.h"),
         File("worker/infrared_worker.h"),
         File("worker/infrared_transmit.h"),
+        File("signal/infrared_error_code.h"),
+        File("signal/infrared_signal.h"),
+        File("signal/infrared_brute_force.h"),
     ],
     LINT_SOURCES=[
         Dir("."),