Furi: cleanup crash use (#3175)

* Furi: optional message in furi_crash and furi_halt
* Consistent furi_crash use
* UnitTests: crash instead of assert
* furi: check: fixed macro for default arg
* unit_tests: fixed crashes everywhere
* lib: infrared: fixed PVS warnings
* furi: eliminated __FURI_ASSERT_MESSAGE_FLAG
* Furi: update check.h docs
* Furi: add check.h usage note
* Docs: grammar

---------

Co-authored-by: hedger <hedger@nanode.su>

applications/debug/unit_tests/infrared/infrared_test.c

@@ -27,7 +27,7 @@ static void infrared_test_alloc() {
 }
 
 static void infrared_test_free() {
-    furi_assert(test);
+    furi_check(test);
     infrared_free_decoder(test->decoder_handler);
     infrared_free_encoder(test->encoder_handler);
     flipper_format_free(test->ff);