<NME> theme.scss
<BEF> ADDFILE
<MSG> [refactor] add angular material modules

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+@import '~@angular/material/theming';
+// Plus imports for other components in your app.
+
+// Include the common styles for Angular Material. We include this here so that you only
+// have to load a single css file for Angular Material in your app.
+// Be sure that you only ever include this mixin once!
+@include mat-core();
+
+// Define the palettes for your theme using the Material Design palettes available in palette.scss
+// (imported above). For each palette, you can optionally specify a default, lighter, and darker
+// hue. Available color palettes: https://www.google.com/design/spec/style/color.html
+$app-primary: mat-palette($mat-blue-gray);
+$app-accent:  mat-palette($mat-gray);
+
+// The warn palette is optional (defaults to red).
+$app-warn:    mat-palette($mat-red);
+
+// Create the theme object (a Sass map containing all of the palettes).
+$app-theme: mat-light-theme($app-primary, $app-accent, $app-warn);
+
+// Include theme styles for core and each component used in your app.
+// Alternatively, you can import and @include the theme mixins for each component
+// that you are using.
+@include angular-material-theme($app-theme);

[refactor] add angular material modules