Improve link meta fetching for bsky links (#54)

* Add share dropdown item to profiles

* Temporary improvement for links to content on the network

* Enlarge text slightly on embed cards

src/view/com/composer/ComposePost.tsx

@@ -94,7 +94,7 @@ export const ComposePost = observer(function ComposePost({
       return cleanup
     }
     if (!extLink.meta) {
-      getLinkMeta(extLink.uri).then(meta => {
+      getLinkMeta(store, extLink.uri).then(meta => {
         if (aborted) {
           return
         }

src/view/com/profile/ProfileHeader.tsx

@@ -1,6 +1,7 @@
 import React from 'react'
 import {observer} from 'mobx-react-lite'
 import {
+  Share,
   StyleSheet,
   TouchableOpacity,
   TouchableWithoutFeedback,
@@ -16,7 +17,7 @@ import {
   ReportAccountModal,
   ProfileImageLightbox,
 } from '../../../state/models/shell-ui'
-import {pluralize} from '../../../lib/strings'
+import {pluralize, toShareUrl} from '../../../lib/strings'
 import {s, gradients} from '../../lib/styles'
 import {DropdownButton, DropdownItem} from '../util/forms/DropdownButton'
 import * as Toast from '../util/Toast'
@@ -66,6 +67,9 @@ export const ProfileHeader = observer(function ProfileHeader({
   const onPressFollows = () => {
     store.nav.navigate(`/profile/${view.handle}/follows`)
   }
+  const onPressShare = () => {
+    Share.share({url: toShareUrl(`/profile/${view.handle}`)})
+  }
   const onPressMuteAccount = async () => {
     try {
       await view.muteAccount()
@@ -133,9 +137,8 @@ export const ProfileHeader = observer(function ProfileHeader({
   // loaded
   // =
   const isMe = store.me.did === view.did
-  let dropdownItems: DropdownItem[] | undefined
+  let dropdownItems: DropdownItem[] = [{label: 'Share', onPress: onPressShare}]
   if (!isMe) {
-    dropdownItems = dropdownItems || []
     dropdownItems.push({
       label: view.myState.muted ? 'Unmute Account' : 'Mute Account',
       onPress: view.myState.muted ? onPressUnmuteAccount : onPressMuteAccount,

src/view/com/util/PostEmbeds.tsx

@@ -92,7 +92,7 @@ export function PostEmbeds({
           />
         )}
         <View style={styles.extInner}>
-          <Text type="sm-bold" numberOfLines={2} style={[pal.text]}>
+          <Text type="md-bold" numberOfLines={2} style={[pal.text]}>
             {link.title || link.uri}
           </Text>
           <Text