Define high and low pass complementary filters #29

Job	Run time
build-without-terminfo (gcc12)	3m 58s
build-without-terminfo (clang16)	4m 3s
test (gcc12)	4m 3s
test (gcc12, asan)	4m 26s
test (gcc12, tsan)	4m 7s
test (gcc12, ubsan)	4m 42s
test (clang16)	4m 10s
test (clang16, asan)	4m 4s
test (clang16, tsan)	4m 30s
test (clang16, ubsan)	4m 51s
buildifier	15s
build (--config=clang-format)	4m 50s
build (--config=clang-tidy)	5m 43s
build (--compilation_mode=opt)	4m 27s
	58m 9s

Provide feedback