Add missing polls LLC operations (#5966)

* Add missing arguments to `CreatePoll`.

* Add `getPoll` operation.

* Add `partialUpdatePoll` operation.

* Rework close poll to use partialUpdatePoll internally.

* Add `createPollOption` and `updatePollOption`.

* Add `deletePollOption`.

* Add `deletePollOption`.

* Add `QueryPolls`.

* Add `QueryPollVotes`.

* Deprecate `ChatClient.suggestPollOption.

* Bump ChatDatabase version.

* Update PollConfig to prevent breaking changes.

* Re-organize ChatClient poll operations.

* Update CHANGELOG.md.

* Fix tests.

* Improve test coverage.

* Update stream-chat-android-client/src/main/java/io/getstream/chat/android/client/api/models/PollRequests.kt

Co-authored-by: Copilot <[email protected]>

* Improve test coverage.

* Bump DB version.

* Fix KDocs.

* Simplify ChatClient#removePollVote.

* Simplify ChatClient#castPollVote.

* Add UpdatePoll.

* Add UpdatePoll tests.

* Simplify createPollOption and updatePollOption.

---------

Co-authored-by: Copilot <[email protected]>

Author: VelikovPetar

CHANGELOG.md

@@ -21,9 +21,19 @@
 - Introduce `Channel.userRead` extension function to get the read status of a specific user in the channel. [#5979](https://github.com/GetStream/stream-chat-android/pull/5979)
 - Introduce `Channel.readsOf` extension function to get the read statuses representing which users have read the given message in the channel. [#5979](https://github.com/GetStream/stream-chat-android/pull/5979)
 - Introduce `ChatClient.markMessageAsDelivered` to mark a message as delivered for the current user. [#5979](https://github.com/GetStream/stream-chat-android/pull/5979)
+- Add `ChatClient.getPoll(pollId: String)` for retrieving a poll by its ID. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `ChatClient.partialUpdatePoll(pollId: String, set: Map<String, Any>, unset: List<String>)` for partially updating a poll. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `ChatClient.createPollOption(pollId: String, option: CreatePollOptionRequest)` for creating a poll option. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `ChatClient.updatePollOption(pollId: String, option: UpdatePollOptionRequest)` for updating a poll option. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `ChatClient.deletePollOption(pollId: String, optionId: String)` for deleting a poll option. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `ChatClient.queryPollVotes(pollId: String, filter: FilterObject?, limit: Int?, next: String?, sort: QuerySorter<Vote>?)` for querying poll votes with filtering, sorting, and pagination support. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `ChatClient.queryPolls(filter: FilterObject?, limit: Int?, next: String?, sort: QuerySorter<Poll>?)` for querying polls with filtering, sorting, and pagination support. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Add `PollConfig` constructor with support for extra custom data for the poll and the poll options. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
 
 ### ⚠️ Changed
 - Deprecate `Channel.hasUnread` property in favor of `Channel.currentUserUnreadCount`. [#5979](https://github.com/GetStream/stream-chat-android/pull/5979)
+- Deprecate `PollConfig` constructor without support for custom data. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
+- Deprecate `ChatClient.suggestPollOption(pollId: String, option: String)` in favour of `ChatClient.createPollOption(pollId: String, option: CreatePollOptionRequest)`. [#5966](https://github.com/GetStream/stream-chat-android/pull/5966)
 
 ### ❌ Removed
 

DEPRECATIONS.md

@@ -4,6 +4,10 @@ This document lists deprecated constructs in the SDK, with their expected time 
 
 | API / Feature                                                                                                                                                                              | Deprecated (warning)   | Deprecated (error)    | Removed               | Notes                                                                                                                                                                                                                                                                                                                                                |
 |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------|-----------------------|-----------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| `PollConfig(String, List<String>, String, VotingVisibility, Boolean, Int, Boolean, Boolean)` constructor                                                                                   | 2025.11.07 ⌛           |                       |                       | This constructor has been deprecated. Please use `PollConfig(String, List<PollOption>, String, VotingVisibility, Boolean, Int, Boolean, Boolean, Map<String, Any>)` instead.                                                                                                                                                                         |
+| `ChatClient.suggestPollOption(pollId: String, option: String)` method                                                                                                                      | 2025.11.07 ⌛           |                       |                       | This method has been deprecated. Please use `ChatClient.createPollOption(pollId: String, option: CreatePollOptionRequest)` instead.                                                                                                                                                                                                                  |
+| `ChatClient.removePollVote(messageId: String, pollId: String, vote: Vote)` method                                                                                                          | 2025.11.07 ⌛           |                       |                       | This method has been deprecated. Please use `ChatClient.removePollVote(messageId: String, pollId: String, voteId: String)` instead.                                                                                                                                                                                                                  |
+| `ChatClient.castPollVote(messageId: String, pollId: String, option: Option)` method                                                                                                        | 2025.11.07 ⌛           |                       |                       | This method has been deprecated. Please use `ChatClient.castPollVote(messageId: String, pollId: String, optionId: String)` instead.                                                                                                                                                                                                                  |
 | `SendReactionListener.onSendReactionRequest(cid: String?, reaction: Reaction, enforceUnique: Boolean, currentUser: User)` method                                                           | 2025.09.22 ⌛           |                       |                       | This method has been deprecated. Please use `SendReactionListener.onSendReactionRequest(cid: String?, reaction: Reaction, enforceUnique: Boolean, skipPush: Boolean, currentUser: User)` instead.                                                                                                                                                    |
 | `AudioWaveVSeekbar`<br/>*compose*                                                                                                                                                          | 2025.09.22 ⌛           |                       |                       |                                                                                                                                                                                                                                                                                                                                                      |
 | `StateRegistry.queryThreads()` method                                                                                                                                                      | 2025.09.15 ⌛           |                       |                       | This method has been deprecated as it is no longer used internally. Please use the `StateRegistry.queryThreads(FilterObject, QuerySorter)` method instead for better flexibility.                                                                                                                                                                    |