Add starter pack embeds to posts (#4699)

* starter pack embeds

* revert test code

* Types

* add `BaseLink`

* precache on click

* rm log

* add a comment

* loading state

* top margin

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/components/Link.tsx

@@ -1,5 +1,10 @@
 import React from 'react'
-import {GestureResponderEvent} from 'react-native'
+import {
+  GestureResponderEvent,
+  Pressable,
+  StyleProp,
+  ViewStyle,
+} from 'react-native'
 import {sanitizeUrl} from '@braintree/sanitize-url'
 import {StackActions, useLinkProps} from '@react-navigation/native'
 
@@ -323,3 +328,45 @@ export function InlineLinkText({
     </Text>
   )
 }
+
+/**
+ * A Pressable that uses useLink to handle navigation. It is unstyled, so can be used in cases where the Button styles
+ * in Link are not desired.
+ * @param displayText
+ * @param style
+ * @param children
+ * @param rest
+ * @constructor
+ */
+export function BaseLink({
+  displayText,
+  onPress: onPressOuter,
+  style,
+  children,
+  ...rest
+}: {
+  style?: StyleProp<ViewStyle>
+  children: React.ReactNode
+  to: string
+  action: 'push' | 'replace' | 'navigate'
+  onPress?: () => false | void
+  shareOnLongPress?: boolean
+  label: string
+  displayText?: string
+}) {
+  const {onPress, ...btnProps} = useLink({
+    displayText: displayText ?? rest.to,
+    ...rest,
+  })
+  return (
+    <Pressable
+      style={style}
+      onPress={e => {
+        onPressOuter?.()
+        onPress(e)
+      }}
+      {...btnProps}>
+      {children}
+    </Pressable>
+  )
+}