refactor: Entire code base, thread and log usage

Boils down to:
- Include headers
- Reduce boiler plate with helpers
- Swap out explicit usages with core API layer
  and ensure the right API is configured beforehand

src/main/config/Module.mk

@@ -3,6 +3,7 @@ rc_config       := config.rc
 cppflags_config := -DUNICODE
 
 libs_config     := \
+    core \
     eamio \
     geninput \
     util \