feat(gif): add GifAutocompleteSuggestions inline list component

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/features/gifPicker/components/GifAutocompleteSuggestions.tsx

@@ -0,0 +1,66 @@
+import {Pressable, View} from 'react-native'
+import {msg} from '@lingui/core/macro'
+import {useLingui} from '@lingui/react'
+
+import {atoms as a, useTheme} from '#/alf'
+import {MagnifyingGlass_Stroke2_Corner0_Rounded as SearchIcon} from '#/components/icons/MagnifyingGlass'
+import {Text} from '#/components/Typography'
+
+const LISTBOX_ID = 'gif-autocomplete-listbox'
+
+export function suggestionItemId(index: number) {
+  return `gif-autocomplete-option-${index}`
+}
+
+export {LISTBOX_ID as GIF_AUTOCOMPLETE_LISTBOX_ID}
+
+export function GifAutocompleteSuggestions({
+  suggestions,
+  activeIndex,
+  onSelect,
+}: {
+  suggestions: string[]
+  activeIndex: number
+  onSelect: (suggestion: string) => void
+}) {
+  const {_} = useLingui()
+  const t = useTheme()
+
+  if (suggestions.length === 0) return null
+
+  return (
+    <View
+      role="list"
+      id={LISTBOX_ID}
+      aria-label={_(msg`Search suggestions`)}
+      style={[a.rounded_sm, a.overflow_hidden, a.mt_xs, a.mb_sm]}>
+      {suggestions.map((suggestion, index) => {
+        const isActive = index === activeIndex
+        return (
+          <Pressable
+            key={suggestion}
+            role="option"
+            id={suggestionItemId(index)}
+            aria-selected={isActive}
+            accessibilityLabel={suggestion}
+            accessibilityHint={_(msg`Search for ${suggestion}`)}
+            onPress={() => onSelect(suggestion)}
+            style={state => [
+              a.flex_row,
+              a.align_center,
+              a.gap_sm,
+              a.px_md,
+              a.py_sm,
+              (isActive || ('hovered' in state && state.hovered)) &&
+                t.atoms.bg_contrast_25,
+            ]}>
+            <SearchIcon size="sm" fill={t.atoms.text_contrast_medium.color} />
+            <Text style={[a.text_md, a.flex_1]} numberOfLines={1}>
+              {suggestion}
+            </Text>
+          </Pressable>
+        )
+      })}
+    </View>
+  )
+}