inline debugger: better fg colors for execution line

(cherry picked from commit c0137a29ea2c79d24f6d9dd152854e37abca0568)
Inline debugger: better fg colors for Darcula

(cherry picked from commit 78986b3fa807a7f03c0214497ab31e7a55d1d4a9)
inline debugger: show values at declaration and at nearest to execution point lines

(cherry picked from commit 18de0b042cb574d6c5c085f585dbdc33ef6f1d5c)