Compose Poll creation UI attachment components (1)

[skydoves]

🎯 Goal

[WIP] Compose Poll creation UI components

🛠 Implementation details

• Add the poll icon on the attachment bottom sheet
• Navigate to the poll creation screen with a transition animation
• Navigation back to the chat screen with a transition animation
• The entire poll creation screen (questions with input fields, options with input fields, and they should be
• Nested vertical scrollable (dynamic height of a list)
• movable/reordering by drag and drop, multiple switches to limit poll options)
• Implement an AlertDialog to ask whether a user wants to discard the poll creation screen.

🎨 UI Changes

☑️Contributor Checklist

General

• I have signed the Stream CLA (required)
• Assigned a person / code owner group (required)
• Thread with the PR link started in a respective Slack channel (#android-chat-core or #android-chat-ui) (required)
• PR targets the develop branch
• PR is linked to the GitHub issue it resolves

Code & documentation

• Changelog is updated with client-facing changes
• New code is covered by unit tests
• Comparison screenshots added for visual changes
• Affected documentation updated (KDocs, docusaurus, tutorial)

☑️Reviewer Checklist

• UI Components sample runs & works
• Compose sample runs & works
• UI Changes correct (before & after images)
• Bugs validated (bugfixes)
• New feature tested and works
• Release notes and docs clearly describe changes
• All code we touched has new or updated KDocs

🎉 GIF

Please provide a suitable gif that describes your work on this pull request

[kanat]

LGTM

[kanat]

@skydoves I can see in the PR summary

[WIP] Compose Poll creation UI components

Is this still in WIP?

[kanat]

@skydoves which PR should be merged first, this one or #5308? 🙂

[skydoves]

@kanat This feature is quite large, so I split it into three different PRs. We should merge them in reverse order: (3 #5311) -> (2 #5308) -> (1 #5305) -> develop.