Space list (#5320)

* feature(spaces) : introduce SpaceRoomList matrix api

* feature (space) : extract SpaceRoomItemView

* feature(spaces) : start introducing SpaceScreen

* feature (space) : iterate on space list (and space screen)

* feature (space) : add space cache and navigation to sub space/room

* feature (space) : display top bar title

* Code cleanup, remove dead code and fix compilation issue

* More compilation fixes.

* Update screenshots

* Fix test compilation issues.

* Introduce MatrixClient.rememberHideInvitesAvatar() extension to reduce code duplication.

* Add test on SpacePresenter

* Add test on SpaceRoomCache and fix implementation

* Iterate on SpaceRoomCache thanks to SpaceRoomCacheTest

* Add UT on SpaceListUpdateProcessor

* Fix quality issue.

* Add tests on RustSpaceRoomList

---------

Co-authored-by: ganfra <francoisg@matrix.org>
Co-authored-by: ElementBot <android@element.io>

libraries/previewutils/src/main/kotlin/io/element/android/libraries/previewutils/room/SpaceRoomFixture.kt

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+package io.element.android.libraries.previewutils.room
+
+import io.element.android.libraries.matrix.api.core.RoomAlias
+import io.element.android.libraries.matrix.api.core.RoomId
+import io.element.android.libraries.matrix.api.room.CurrentUserMembership
+import io.element.android.libraries.matrix.api.room.RoomType
+import io.element.android.libraries.matrix.api.room.join.JoinRule
+import io.element.android.libraries.matrix.api.spaces.SpaceRoom
+import io.element.android.libraries.matrix.api.user.MatrixUser
+
+fun aSpaceRoom(
+    name: String? = "Space name",
+    avatarUrl: String? = null,
+    canonicalAlias: RoomAlias? = null,
+    childrenCount: Int = 0,
+    guestCanJoin: Boolean = false,
+    heroes: List<MatrixUser> = emptyList(),
+    joinRule: JoinRule? = null,
+    numJoinedMembers: Int = 0,
+    roomId: RoomId = RoomId("!roomId:example.com"),
+    roomType: RoomType = RoomType.Space,
+    state: CurrentUserMembership? = null,
+    topic: String? = null,
+    worldReadable: Boolean = false,
+) = SpaceRoom(
+    name = name,
+    avatarUrl = avatarUrl,
+    canonicalAlias = canonicalAlias,
+    childrenCount = childrenCount,
+    guestCanJoin = guestCanJoin,
+    heroes = heroes,
+    joinRule = joinRule,
+    numJoinedMembers = numJoinedMembers,
+    roomId = roomId,
+    roomType = roomType,
+    state = state,
+    topic = topic,
+    worldReadable = worldReadable
+)