Add poll answer stats to feed aggregator

packages/bsky/proto/bsky.proto

@@ -278,11 +278,17 @@ message GetInteractionCountsRequest {
   repeated RecordRef refs = 1;
 }
 
+message PollAnswerCount {
+  repeated int32 count = 3;
+}
+
 message GetInteractionCountsResponse {
   repeated int32 likes = 1;
   repeated int32 reposts = 2;
   repeated int32 replies = 3;
   repeated int32 quotes = 4;
+  repeated int32 poll_answer_count = 5;
+  repeated PollAnswerCount poll_answers = 6;
 }
 
 message GetCountsForUsersRequest {

packages/bsky/src/hydration/feed.ts

@@ -1,6 +1,7 @@
 import { DataPlaneClient } from '../data-plane/client'
 import { Record as PostRecord } from '../lexicon/types/app/bsky/feed/post'
 import { Record as LikeRecord } from '../lexicon/types/app/bsky/feed/like'
+import { Record as PollAnswerRecord } from '../lexicon/types/app/bsky/feed/pollAnswer'
 import { Record as RepostRecord } from '../lexicon/types/app/bsky/feed/repost'
 import { Record as FeedGenRecord } from '../lexicon/types/app/bsky/feed/generator'
 import { Record as ThreadgateRecord } from '../lexicon/types/app/bsky/feed/threadgate'
@@ -37,6 +38,8 @@ export type PostAgg = {
   replies: number
   reposts: number
   quotes: number
+  pollAnswerCount: number
+  pollAnswers: number[]
 }
 
 export type PostAggs = HydrationMap<PostAgg>
@@ -47,6 +50,9 @@ export type Likes = HydrationMap<Like>
 export type Repost = RecordInfo<RepostRecord>
 export type Reposts = HydrationMap<Repost>
 
+export type PollAnswer = RecordInfo<PollAnswerRecord>
+export type PollAnswers = HydrationMap<PollAnswer>
+
 export type FeedGenAgg = {
   likes: number
 }
@@ -166,6 +172,8 @@ export class FeedHydrator {
         reposts: counts.reposts[i] ?? 0,
         replies: counts.replies[i] ?? 0,
         quotes: counts.quotes[i] ?? 0,
+        pollAnswerCount: counts.pollAnswerCount[i] ?? 0,
+        pollAnswers: counts.pollAnswers[i]?.count ?? [],
       })
     }, new HydrationMap<PostAgg>())
   }