Merge pull request #1828 from a504aa1/add-missing-css-custom-props

fix(ffe-core): add missing css custom props to theme.less

packages/ffe-core/less/theme.less

@@ -75,6 +75,35 @@
     --ffe-fontsize-form-dropdown: 1rem;
     --ffe-fontsize-button: 1rem;
 
+    /** Breakpoints */
+    --breakpoint-sm: @breakpoint-sm;
+    --breakpoint-md: @breakpoint-md;
+    --breakpoint-lg: @breakpoint-lg;
+    --breakpoint-xl: @breakpoint-xl;
+
+    /** Dimensions */
+    --app-width: @app-width;
+    --app-width-min: @app-width-min;
+    --app-margin: @app-margin;
+
+    /** Motion */
+    --ffe-ease-in-out-back: @ffe-ease-in-out-back;
+    --ffe-ease: @ffe-ease;
+    --ffe-transition-duration: @ffe-transition-duration;
+
+    /** Spacing */
+    --ffe-spacing: @ffe-spacing;
+    --ffe-spacing-2xs: @ffe-spacing-2xs;
+    --ffe-spacing-xs: @ffe-spacing-xs;
+    --ffe-spacing-sm: @ffe-spacing-sm;
+    --ffe-spacing-md: @ffe-spacing-md;
+    --ffe-spacing-lg: @ffe-spacing-lg;
+    --ffe-spacing-xl: @ffe-spacing-xl;
+    --ffe-spacing-2xl: @ffe-spacing-2xl;
+    --ffe-spacing-3xl: @ffe-spacing-3xl;
+    --ffe-spacing-4xl: @ffe-spacing-4xl;
+    --ffe-spacing-5xl: @ffe-spacing-5xl;
+
     @media (min-width: @breakpoint-sm) {
         --ffe-fontsize-lead-paragraph: 1.5rem;
         --ffe-fontsize-sub-lead-paragraph: 1.125rem;