Create PinnedEventsTimelineProvider, expose it in TimelineBindings

app/src/main/kotlin/io/element/android/x/di/RoomGraph.kt

@@ -9,13 +9,14 @@ package io.element.android.x.di
 
 import dev.zacsweers.metro.GraphExtension
 import dev.zacsweers.metro.Provides
+import io.element.android.appnav.di.TimelineBindings
 import io.element.android.libraries.architecture.NodeFactoriesBindings
 import io.element.android.libraries.di.RoomScope
 import io.element.android.libraries.matrix.api.room.BaseRoom
 import io.element.android.libraries.matrix.api.room.JoinedRoom
 
 @GraphExtension(RoomScope::class)
-interface RoomGraph : NodeFactoriesBindings {
+interface RoomGraph : NodeFactoriesBindings, TimelineBindings {
     @GraphExtension.Factory
     interface Factory {
         fun create(

appnav/src/main/kotlin/io/element/android/appnav/di/TimelineBindings.kt

@@ -0,0 +1,16 @@
+/*
+ * 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.appnav.di
+
+import io.element.android.features.messages.api.pinned.PinnedEventsTimelineProvider
+import io.element.android.libraries.matrix.api.timeline.TimelineProvider
+
+interface TimelineBindings {
+    val timelineProvider: TimelineProvider
+    val pinnedEventsTimelineProvider: PinnedEventsTimelineProvider
+}

features/messages/api/src/main/kotlin/io/element/android/features/messages/api/pinned/PinnedEventsTimelineProvider.kt

@@ -0,0 +1,12 @@
+/*
+ * 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.features.messages.api.pinned
+
+import io.element.android.libraries.matrix.api.timeline.TimelineProvider
+
+interface PinnedEventsTimelineProvider : TimelineProvider

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/pinned/DefaultPinnedEventsTimelineProvider.kt

@@ -7,8 +7,11 @@
 
 package io.element.android.features.messages.impl.pinned
 
+import dev.zacsweers.metro.ContributesBinding
 import dev.zacsweers.metro.Inject
 import dev.zacsweers.metro.SingleIn
+import dev.zacsweers.metro.binding
+import io.element.android.features.messages.api.pinned.PinnedEventsTimelineProvider
 import io.element.android.libraries.architecture.AsyncData
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
 import io.element.android.libraries.core.coroutine.mapState
@@ -17,7 +20,6 @@ import io.element.android.libraries.matrix.api.room.CreateTimelineParams
 import io.element.android.libraries.matrix.api.room.JoinedRoom
 import io.element.android.libraries.matrix.api.sync.SyncService
 import io.element.android.libraries.matrix.api.timeline.Timeline
-import io.element.android.libraries.matrix.api.timeline.TimelineProvider
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -29,12 +31,13 @@ import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.withContext
 
 @SingleIn(RoomScope::class)
+@ContributesBinding(RoomScope::class, binding = binding<PinnedEventsTimelineProvider>())
 @Inject
-class PinnedEventsTimelineProvider(
+class DefaultPinnedEventsTimelineProvider(
     private val room: JoinedRoom,
     private val syncService: SyncService,
     private val dispatchers: CoroutineDispatchers,
-) : TimelineProvider {
+) : PinnedEventsTimelineProvider {
     private val _timelineStateFlow: MutableStateFlow<AsyncData<Timeline>> =
         MutableStateFlow(AsyncData.Uninitialized)