DROID-3626 Space chat | Ui fixes + proper chat space creation

[konstantiniiv]

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Description

What type of PR is this? (check all applicable)

• 🍕 Feature
• 🐛 Bug Fix
• 📝 Documentation Update
• 🎨 Style
• 🧑‍💻 Code Refactor
• 🔥 Performance Improvements
• ✅ Test
• 🤖 Build
• 🔁 CI

Related Tickets & Documents

Mobile & Desktop Screenshots/Recordings

Added tests?

• 👍 yes
• 🙅 no, because they aren't needed
• 🙋 no, because I need help

Added to documentation?

• 📜 README.md
• 📓 tech-docs
• 🙅 no documentation needed

[optional] Are there any post-deployment tasks we need to perform?

[Copilot]

Pull Request Overview

This PR implements UI fixes for the chat interface and adjusts the space creation workflow to properly support new use cases. Key changes include:

• Adding unread message and mention count fields in the chat preview.
• Refactoring space creation parameters across the presentation, middleware, and core models.
• Updating UI screens to utilize the revised space creation parameters and handle chat spaces differently.

Reviewed Changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
presentation/src/main/java/com/anytypeio/anytype/presentation/vault/VaultViewModel.kt	Added unread message and unread mention counts to the chat preview data model.
presentation/src/main/java/com/anytypeio/anytype/presentation/spaces/CreateSpaceViewModel.kt	Updated space creation parameters with new UX type and use case handling.
middleware/src/main/java/com/anytypeio/anytype/middleware/mappers/ToMiddlewareModelMappers.kt	Introduced mapping for the new SpaceCreationUseCase enum.
middleware/src/main/java/com/anytypeio/anytype/middleware/interactor/Middleware.kt	Modified space creation request to use the new use case conversion method.
gallery-experience/src/main/java/com/anytypeio/anytype/gallery_experience/viewmodel/GalleryInstallationViewModel.kt	Adapted gallery installation space creation to include the new use case and UX type.
domain/src/main/java/com/anytypeio/anytype/domain/spaces/CreateSpace.kt	Replaced the boolean flag with a use case parameter for space creation.
core-models/src/main/java/com/anytypeio/anytype/core_models/ImportUseCase.kt	Added a new enum representing space creation use cases.
core-models/src/main/java/com/anytypeio/anytype/core_models/Command.kt	Updated the CreateSpace command to use the new enum parameter.
app/src/main/java/com/anytypeio/anytype/ui/vault/VaultScreen.kt	Adjusted VaultScreen for consistent styling and exposed new chat preview data.
app/src/main/java/com/anytypeio/anytype/ui/spaces/CreateSpaceScreen.kt	Modified the creation button logic to support chat spaces under the new use case logic.