Rework profile header

src/view/com/util/Selector.tsx

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+import React, {useState} from 'react'
+import {
+  StyleProp,
+  StyleSheet,
+  Text,
+  TouchableWithoutFeedback,
+  View,
+  ViewStyle,
+} from 'react-native'
+import {colors} from '../../lib/styles'
+
+export interface SelectorItem {
+  label: string
+}
+
+export function Selector({
+  style,
+  items,
+  onSelect,
+}: {
+  style?: StyleProp<ViewStyle>
+  items: SelectorItem[]
+  onSelect?: (index: number) => void
+}) {
+  const [selectedIndex, setSelectedIndex] = useState<number>(0)
+  const onPressItem = (index: number) => {
+    setSelectedIndex(index)
+    onSelect?.(index)
+  }
+
+  return (
+    <View style={[styles.outer, style]}>
+      {items.map((item, i) => {
+        const selected = i === selectedIndex
+        return (
+          <TouchableWithoutFeedback key={i} onPress={() => onPressItem(i)}>
+            <View style={selected ? styles.itemSelected : styles.item}>
+              <Text style={selected ? styles.labelSelected : styles.label}>
+                {item.label}
+              </Text>
+            </View>
+          </TouchableWithoutFeedback>
+        )
+      })}
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  outer: {
+    flexDirection: 'row',
+    paddingHorizontal: 14,
+  },
+  item: {
+    paddingBottom: 12,
+    marginRight: 20,
+  },
+  label: {
+    fontWeight: '600',
+    fontSize: 16,
+    color: colors.gray5,
+  },
+  itemSelected: {
+    paddingBottom: 8,
+    marginRight: 20,
+    borderBottomWidth: 4,
+    borderBottomColor: colors.purple3,
+  },
+  labelSelected: {
+    fontWeight: '600',
+    fontSize: 16,
+  },
+})