feat(chat): 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:

Also closes #1118.

BREAKING CHANGE:

NbChatComponent 'accent' field removed.

NbChatComponent sizes 'xxsmall' and 'xxlarge' removed.
'xsmall' size changed to 'tiny', 'xlarge' changed to 'giant'.
Size class changed to 'size-[size-name]'.
All size static fields removed (SIZE_XXSMALL, SIZE_XSMALL, SIZE_SMALL,
SIZE_MEDIUM, SIZE_LARGE, SIZE_XLARGE, SIZE_XXLARGE).

NbChatComponent 'active' status removed.

Disabled status removed. Use disabled input instead.

Status class names changed to 'status-[status-name]'.

NbChatMessageComponent 'replyValue' changed to 'reply'.

Following theme properties removed:

chat-font-size -> chat-text-font-size
chat-fg -> chat-text-color
chat-bg -> chat-background-color
chat-height-xsmall -> chat-tiny-height
chat-height-small -> chat-small-height
chat-height-medium -> chat-medium-height
chat-height-large -> chat-large-height
chat-height-xlarge -> chat-giant-height
chat-separator -> chat-divider-color
chat-message-fg -> chat-message-text-color
chat-message-bg -> chat-message-background
chat-message-reply-bg -> chat-message-reply-background-color
chat-message-reply-fg -> chat-message-reply-text-color
chat-message-avatar-bg -> chat-message-avatar-background-color
chat-message-sender-fg -> chat-message-sender-text-color
chat-message-quote-fg -> chat-message-quote-background-color
chat-message-quote-bg -> chat-message-quote-text-color
chat-message-file-fg -> chat-message-file-text-color
chat-message-file-bg -> chat-message-file-background-color
chat-primary-bg -> chat-primary-background-color
chat-success-bg -> chat-success-background-color
chat-info-bg -> chat-info-background-color
chat-warning-bg -> chat-warning-background-color
chat-danger-bg -> chat-danger-background-color

Following theme properties removed:

chat-fg-text
chat-height-xxsmall
chat-height-xxlarge
chat-form-bg
chat-form-fg
chat-form-border
chat-form-placeholder-fg
chat-form-active-border
chat-disabled-bg
chat-disabled-fg
chat-active-bg

[nnixaa]

Oh can we fix this one as part of this refactoring #1118?

[codecov]

Codecov Report

Merging #1408 into next will decrease coverage by 0.11%.
The diff coverage is 41.17%.

@@            Coverage Diff             @@
##             next    #1408      +/-   ##
==========================================
- Coverage   82.63%   82.51%   -0.12%     
==========================================
  Files         238      238              
  Lines        7285     7281       -4     
  Branches      642      647       +5     
==========================================
- Hits         6020     6008      -12     
- Misses       1076     1084       +8     
  Partials      189      189

Impacted Files	Coverage Δ
...me/components/chat/chat-message-quote.component.ts	100% <ø> (ø)	⬆️
...eme/components/chat/chat-message-text.component.ts	100% <ø> (ø)	⬆️
...heme/components/chat/chat-message-map.component.ts	83.33% <ø> (ø)	⬆️
...eme/components/chat/chat-message-file.component.ts	52.94% <0%> (ø)	⬆️
...ework/theme/components/chat/chat-form.component.ts	32.69% <12.5%> (-2.1%)	⬇️
...rk/theme/components/chat/chat-message.component.ts	63.33% <16.66%> (-5.64%)	⬇️
.../framework/theme/components/chat/chat.component.ts	53.7% <48.97%> (-8.62%)	⬇️
src/framework/theme/components/chat/chat.module.ts	81.81% <50%> (-7.08%)	⬇️