message: feat(variables): add new spacings
diff: :root {
  /* Spacings
  * ------------------------- */
  - --space-xxs: 4px;
  - --space-xs: 8px;
  - --space-sm: 16px;
  - --space: 24px;
  - --space-md: 32px;
  - --space-lg: 48px;
  - --space-xlg: 64px;
  + --spacing-xxsmall: 4px;
  + --spacing-xsmall: 8px;
  + --spacing-small: 12px;
  + --spacing-base: 16px;
  + --spacing-medium: 20px;
  + --spacing-large: 24px;
  + --spacing-xlarge: 29px;
  + --spacing-xxlarge: 32px;
  + --spacing-xxxlarge: 40px;
  + --spacing-xxxxlarge: 48px;
  + --spacing-giant: 64px;
  + --spacing-xgiant: 80px;
  /* Colors
  * ------------------------- */
  --zindex-overlay: 10000;
  --transition-duration: 0.25s;
  - /* Old Typography
  + /* OLD: Typography
  * TODO: Remove it after exclude from projects
  */
  --typography-panel-font: 900 38px/40px var(--font-family);
  --typography-caption-letter: -0.171429px;
  --typography-button-font: 500 16px/19px var(--font-family);
  --typography-button-letter: -0.228572px;
  +
  + /* OLD: Spacings
  + * TODO: Remove it after exclude from projects
  + * ------------------------- */
  + --space-xxs: 4px;
  + --space-xs: 8px;
  + --space-sm: 16px;
  + --space: 24px;
  + --space-md: 32px;
  + --space-lg: 48px;
  + --space-xlg: 64px;
  }
  