Refactor: create src/lib to reflect actual sharing of that code

src/view/com/util/DropdownBtn.tsx

@@ -13,7 +13,7 @@ import {IconProp} from '@fortawesome/fontawesome-svg-core'
 import RootSiblings from 'react-native-root-siblings'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
 import {colors} from '../../lib/styles'
-import {toShareUrl} from '../../lib/strings'
+import {toShareUrl} from '../../../lib/strings'
 import {useStores} from '../../../state'
 import {ConfirmModel} from '../../../state/models/shell-ui'
 import {TABS_ENABLED} from '../../../build-flags'

src/view/com/util/PostMeta.tsx

@@ -4,7 +4,7 @@ import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
 import {Link} from '../util/Link'
 import {PostDropdownBtn} from '../util/DropdownBtn'
 import {s} from '../../lib/styles'
-import {ago} from '../../lib/strings'
+import {ago} from '../../../lib/strings'
 
 interface PostMetaOpts {
   itemHref: string