[APP-1767] Live event feeds (#9696)

* Update env config for new worker setup

* Add liveEvents context

* Add live event feed card to Explore

* Add Discover banner/trending handling, device storage

* Add prefs methods, hook up to Discover banner

* Add settings toggle

* Fix up metrics and mutations

* Simplify undo logic

* Handle previews

* Update overlay color and text color handling

* Update metrics

* Handle live event in feed card

* Show multiple feeds on Explore for bsky team

* Fix dev/preview handling bug

* Add sidebar cards, update types

* Fix type error

* Fix type error

* Feedback

* Blurhash fix

* Copy update

* Dev only debug hook

src/components/FeedCard.tsx

@@ -1,4 +1,4 @@
-import React from 'react'
+import React, {useMemo} from 'react'
 import {type GestureResponderEvent, View} from 'react-native'
 import {
   type AppBskyFeedDefs,
@@ -21,19 +21,21 @@ import {
 import {useSession} from '#/state/session'
 import * as Toast from '#/view/com/util/Toast'
 import {UserAvatar} from '#/view/com/util/UserAvatar'
-import {atoms as a, useTheme} from '#/alf'
+import {atoms as a, select, useTheme} from '#/alf'
 import {
   Button,
   ButtonIcon,
   type ButtonProps,
   ButtonText,
 } from '#/components/Button'
+import {Live_Stroke2_Corner0_Rounded as LiveIcon} from '#/components/icons/Live'
 import {Pin_Stroke2_Corner0_Rounded as PinIcon} from '#/components/icons/Pin'
 import {Link as InternalLink, type LinkProps} from '#/components/Link'
 import {Loader} from '#/components/Loader'
 import * as Prompt from '#/components/Prompt'
 import {RichText, type RichTextProps} from '#/components/RichText'
 import {Text} from '#/components/Typography'
+import {useActiveLiveEventFeedUris} from '#/features/liveEvents/context'
 import type * as bsky from '#/types/bsky'
 import {Trash_Stroke2_Corner0_Rounded as TrashIcon} from './icons/Trash'
 
@@ -49,7 +51,11 @@ export function Default(props: Props) {
       <Outer>
         <Header>
           <Avatar src={view.avatar} />
-          <TitleAndByline title={view.displayName} creator={view.creator} />
+          <TitleAndByline
+            title={view.displayName}
+            creator={view.creator}
+            uri={view.uri}
+          />
           <SaveButton view={view} pin />
         </Header>
         <Description description={view.description} />
@@ -118,14 +124,40 @@ export function AvatarPlaceholder({size = 40}: Omit<AvatarProps, 'src'>) {
 export function TitleAndByline({
   title,
   creator,
+  uri,
 }: {
   title: string
   creator?: bsky.profile.AnyProfileView
+  uri?: string
 }) {
   const t = useTheme()
+  const activeLiveEvents = useActiveLiveEventFeedUris()
+  const liveColor = useMemo(
+    () =>
+      select(t.name, {
+        dark: t.palette.negative_600,
+        dim: t.palette.negative_600,
+        light: t.palette.negative_500,
+      }),
+    [t],
+  )
 
   return (
     <View style={[a.flex_1]}>
+      {uri && activeLiveEvents.has(uri) && (
+        <View style={[a.flex_row, a.align_center, a.gap_2xs]}>
+          <LiveIcon size="xs" fill={liveColor} />
+          <Text
+            style={[
+              a.text_2xs,
+              a.font_medium,
+              a.leading_snug,
+              {color: liveColor},
+            ]}>
+            <Trans>Happening now</Trans>
+          </Text>
+        </View>
+      )}
       <Text
         emoji
         style={[a.text_md, a.font_semi_bold, a.leading_snug]}

src/components/FeedInterstitials.tsx

@@ -842,6 +842,7 @@ export function SuggestedFeeds() {
                   <FeedCard.TitleAndByline
                     title={feed.displayName}
                     creator={feed.creator}
+                    uri={feed.uri}
                   />
                 </FeedCard.Header>
                 <FeedCard.Description

src/components/Post/Embed/FeedEmbed.tsx

@@ -17,16 +17,16 @@ export function FeedEmbed({
   return (
     <FeedCard.Link
       view={embed.view}
-      style={[a.border, t.atoms.border_contrast_low, a.p_md, a.rounded_sm]}>
+      style={[a.border, t.atoms.border_contrast_low, a.p_sm, a.rounded_md]}>
       <FeedCard.Outer>
         <FeedCard.Header>
-          <FeedCard.Avatar src={embed.view.avatar} />
+          <FeedCard.Avatar src={embed.view.avatar} size={48} />
           <FeedCard.TitleAndByline
             title={embed.view.displayName}
             creator={embed.view.creator}
+            uri={embed.view.uri}
           />
         </FeedCard.Header>
-        <FeedCard.Likes count={embed.view.likeCount || 0} />
       </FeedCard.Outer>
     </FeedCard.Link>
   )

src/components/interstitials/Trending.tsx

@@ -41,7 +41,7 @@ export function Inner() {
   }, [setTrendingDisabled])
 
   return error || noTopics ? null : (
-    <View style={[t.atoms.border_contrast_low, a.border_t]}>
+    <View style={[t.atoms.border_contrast_low, a.border_t, a.border_b]}>
       <BlockDrawerGesture>
         <ScrollView
           horizontal