docs(textarea): update angular to standalone (#3969)

Author: brandyscarney

static/usage/v7/textarea/autogrow/angular.md renamed to static/usage/v7/textarea/autogrow/angular/example_component_html.md

@@ -0,0 +1,12 @@
+```ts
+import { Component } from '@angular/core';
+import { IonItem, IonTextarea } from '@ionic/angular/standalone';
+
+@Component({
+  selector: 'app-example',
+  templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
+  imports: [IonItem, IonTextarea],
+})
+export class ExampleComponent {}
+```

static/usage/v7/textarea/autogrow/angular/example_component_ts.md

@@ -3,11 +3,23 @@ import Playground from '@site/src/components/global/Playground';
 import javascript from './javascript.md';
 import react from './react.md';
 import vue from './vue.md';
-import angular from './angular.md';
+
+import angular_example_component_html from './angular/example_component_html.md';
+import angular_example_component_ts from './angular/example_component_ts.md';
 
 <Playground
   version="7"
   size="small"
-  code={{ javascript, react, vue, angular }}
+  code={{
+    javascript,
+    react,
+    vue,
+    angular: {
+      files: {
+        'src/app/example.component.html': angular_example_component_html,
+        'src/app/example.component.ts': angular_example_component_ts,
+      },
+    },
+  }}
   src="usage/v7/textarea/autogrow/demo.html"
 />

static/usage/v7/textarea/autogrow/index.md

@@ -0,0 +1,12 @@
+```ts
+import { Component } from '@angular/core';
+import { IonItem, IonList, IonTextarea } from '@ionic/angular/standalone';
+
+@Component({
+  selector: 'app-example',
+  templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
+  imports: [IonItem, IonList, IonTextarea],
+})
+export class ExampleComponent {}
+```

static/usage/v7/textarea/basic/angular.md renamed to static/usage/v7/textarea/basic/angular/example_component_html.md

@@ -3,11 +3,23 @@ import Playground from '@site/src/components/global/Playground';
 import javascript from './javascript.md';
 import react from './react.md';
 import vue from './vue.md';
-import angular from './angular.md';
+
+import angular_example_component_html from './angular/example_component_html.md';
+import angular_example_component_ts from './angular/example_component_ts.md';
 
 <Playground
   version="7"
   size="250px"
-  code={{ javascript, react, vue, angular }}
+  code={{
+    javascript,
+    react,
+    vue,
+    angular: {
+      files: {
+        'src/app/example.component.html': angular_example_component_html,
+        'src/app/example.component.ts': angular_example_component_ts,
+      },
+    },
+  }}
   src="usage/v7/textarea/basic/demo.html"
 />

static/usage/v7/textarea/basic/angular/example_component_ts.md

@@ -0,0 +1,12 @@
+```ts
+import { Component } from '@angular/core';
+import { IonTextarea } from '@ionic/angular/standalone';
+
+@Component({
+  selector: 'app-example',
+  templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
+  imports: [IonTextarea],
+})
+export class ExampleComponent {}
+```

static/usage/v7/textarea/basic/index.md

@@ -3,11 +3,23 @@ import Playground from '@site/src/components/global/Playground';
 import javascript from './javascript.md';
 import react from './react.md';
 import vue from './vue.md';
-import angular from './angular.md';
+
+import angular_example_component_html from './angular/example_component_html.md';
+import angular_example_component_ts from './angular/example_component_ts.md';
 
 <Playground
   version="7"
   size="xsmall"
-  code={{ javascript, react, vue, angular }}
+  code={{
+    javascript,
+    react,
+    vue,
+    angular: {
+      files: {
+        'src/app/example.component.html': angular_example_component_html,
+        'src/app/example.component.ts': angular_example_component_ts,
+      },
+    },
+  }}
   src="usage/v7/textarea/clear-on-edit/demo.html"
 />

static/usage/v7/textarea/clear-on-edit/angular.md renamed to static/usage/v7/textarea/clear-on-edit/angular/example_component_html.md

@@ -1,9 +1,12 @@
 ```ts
 import { Component } from '@angular/core';
+import { IonTextarea } from '@ionic/angular/standalone';
 
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
+  imports: [IonTextarea],
 })
 export class ExampleComponent {
   customCounterFormatter(inputLength: number, maxLength: number) {