fix(field)!: rename "lib" directory to "internal"

BREAKING CHANGE: Rename `@material/web/field/lib` to `@material/web/field/internal`. Prefer not using internal files.

PiperOrigin-RevId: 550049784

field/_filled-field.scss

@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-@forward './lib/filled-field' show theme;
+@forward './internal/filled-field' show theme;

field/_outlined-field.scss

@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-@forward './lib/outlined-field' show theme;
+@forward './internal/outlined-field' show theme;

field/filled-field.ts

@@ -6,9 +6,9 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {FilledField} from './lib/filled-field.js';
-import {styles as filledStyles} from './lib/filled-styles.css.js';
-import {styles as sharedStyles} from './lib/shared-styles.css.js';
+import {FilledField} from './internal/filled-field.js';
+import {styles as filledStyles} from './internal/filled-styles.css.js';
+import {styles as sharedStyles} from './internal/shared-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {

field/harness.ts

@@ -6,7 +6,7 @@
 
 import {Harness} from '../testing/harness.js';
 
-import {Field} from './lib/field.js';
+import {Field} from './internal/field.js';
 
 /**
  * Test harness for field elements.

field/outlined-field.ts

@@ -6,9 +6,9 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {OutlinedField} from './lib/outlined-field.js';
-import {styles as outlinedStyles} from './lib/outlined-styles.css.js';
-import {styles as sharedStyles} from './lib/shared-styles.css.js';
+import {OutlinedField} from './internal/outlined-field.js';
+import {styles as outlinedStyles} from './internal/outlined-styles.css.js';
+import {styles as sharedStyles} from './internal/shared-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {

select/harness.ts

@@ -7,7 +7,7 @@
 import {LitElement} from 'lit';
 
 import {FieldHarness} from '../field/harness.js';
-import {Field} from '../field/lib/field.js';
+import {Field} from '../field/internal/field.js';
 import {Harness} from '../testing/harness.js';
 
 import {Select} from './lib/select.js';

select/lib/select.ts

@@ -11,7 +11,7 @@ import {property, query, queryAssignedElements, state} from 'lit/decorators.js';
 import {classMap} from 'lit/directives/class-map.js';
 import {html as staticHtml, StaticValue} from 'lit/static-html.js';
 
-import {Field} from '../../field/lib/field.js';
+import {Field} from '../../field/internal/field.js';
 import {List} from '../../list/lib/list.js';
 import {DEFAULT_TYPEAHEAD_BUFFER_TIME, Menu} from '../../menu/lib/menu.js';
 import {DefaultCloseMenuEvent, isElementInSubtree, isSelectableKey} from '../../menu/lib/shared.js';

textfield/lib/text-field.ts

@@ -11,7 +11,7 @@ import {live} from 'lit/directives/live.js';
 import {styleMap} from 'lit/directives/style-map.js';
 import {html as staticHtml, StaticValue} from 'lit/static-html.js';
 
-import {Field} from '../../field/lib/field.js';
+import {Field} from '../../field/internal/field.js';
 import {ARIAMixinStrict} from '../../internal/aria/aria.js';
 import {requestUpdateOnAriaChange} from '../../internal/aria/delegate.js';
 import {redispatchEvent} from '../../internal/controller/events.js';