feat(material/core): add option to disable core typography (#25706)

Author: andrewseguin

src/material/core/_core.scss

@@ -6,8 +6,12 @@
 @use './typography/all-typography';
 
 // Mixin that renders all of the core styles that are not theme-dependent.
-@mixin core($typography-config: null) {
-  @include all-typography.all-component-typographies($typography-config);
+// TODO: Remove the `$exclude-typography` parameter once `ng update` automatically migrates
+// client theme applications to manually include the typography mixin.
+@mixin core($typography-config: null, $exclude-typography: false) {
+  @if not $exclude-typography {
+    @include all-typography.all-component-typographies($typography-config);
+  }
   @include ripple.ripple();
   @include cdk.a11y-visually-hidden();
   @include cdk.overlay();

src/material/legacy-core/_core.scss

@@ -7,10 +7,14 @@
 @use '../core/focus-indicators/private';
 
 // Mixin that renders all of the core styles that are not theme-dependent.
+// TODO: Remove the `$exclude-typography` parameter once `ng update` automatically migrates
+// client theme applications to manually include the typography mixin.
 /// @deprecated Use `mat.core` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.
 /// @breaking-change 17.0.0
-@mixin core($typography-config: null) {
-  @include all-typography.all-legacy-component-typographies($typography-config);
+@mixin core($typography-config: null, $exclude-typography: false) {
+  @if not $exclude-typography {
+    @include all-typography.all-legacy-component-typographies($typography-config);
+  }
   @include ripple.ripple();
   @include cdk.a11y-visually-hidden();
   @include cdk.overlay();