feat(menu): Eva style

[yggg]

Please read and mark the following check list before creating a pull request:

• I read and followed the CONTRIBUTING.md guide.
• I read and followed the New Feature Checklist guide.

Short description of what this resolves:

BREAKING CHANGE:

Removed inverse mode.

NbMenuComponent 'autoCollapseValue' property changed to 'autoCollapse'.

Following theme variables were removed:
menu-font-family -> menu-text-font-family
menu-font-size -> menu-text-font-size
menu-font-weight -> menu-text-font-weight
menu-fg -> menu-text-color
menu-bg -> menu-background-color
menu-active-fg -> menu-item-active-text-color
menu-active-bg -> menu-item-active-background-color
menu-submenu-bg -> menu-submenu-background-color
menu-submenu-fg -> menu-submenu-text-color
menu-submenu-active-fg -> menu-submenu-item-active-text-color
menu-submenu-active-bg -> menu-submenu-item-active-background-color
menu-submenu-active-border-color -> menu-submenu-item-active-border-color
menu-submenu-hover-fg -> menu-item-hover-text-color
menu-submenu-hover-bg -> menu-item-hover-background-color
menu-group-fg -> menu-group-text-color
menu-item-separator -> menu-item-divider-color
menu-icon-font-size -> menu-item-icon-width
menu-icon-margin -> menu-item-icon-margin
menu-icon-color -> menu-item-icon-color
menu-icon-active-color -> menu-item-icon-active-color

Following theme properties were removed:
menu-submenu-active-shadow
menu-active-font-weight
menu-submenu-item-container-padding
menu-group-font-weight
menu-group-font-size
menu-group-padding

[codecov]

Codecov Report

Merging #1421 into next will increase coverage by <.01%.
The diff coverage is 80.95%.

@@            Coverage Diff             @@
##             next    #1421      +/-   ##
==========================================
+ Coverage   82.61%   82.62%   +<.01%     
==========================================
  Files         238      238              
  Lines        7295     7293       -2     
  Branches      651      651              
==========================================
- Hits         6027     6026       -1     
+ Misses       1080     1079       -1     
  Partials      188      188

Impacted Files	Coverage Δ
.../framework/theme/components/menu/menu.component.ts	73.17% <80.95%> (+0.37%)	⬆️