home: remove fab scrolling behavior

Remove the ability for the FAB to disappear on scroll, mostly because
the state would not be consistent and it was generally bad UX when
combined with the fast scroller.

app/build.gradle

@@ -100,7 +100,7 @@ dependencies {
     implementation 'io.coil-kt:coil:1.4.0'
 
     // Material
-    implementation "com.google.android.material:material:1.5.0-alpha04"
+    implementation "com.google.android.material:material:1.5.0-alpha05"
 
     // --- DEBUG ---
 

app/src/main/java/org/oxycblt/auxio/home/HomeFragment.kt

@@ -225,6 +225,9 @@ class HomeFragment : Fragment() {
         // There is no way a fast scrolling event can continue across a re-create. Reset it.
         homeModel.updateFastScrolling(false)
 
+        // TODO: We actually have to move this to MainFragment. This also means we have to
+        //  have more than one thing watching the coroutine, which completely breaks what I
+        //  wanted to do.
         homeModel.loaderResponse.observe(viewLifecycleOwner) { response ->
             // Handle the loader response.
             when (response) {

app/src/main/res/layout/fragment_home.xml

@@ -56,7 +56,6 @@
             android:contentDescription="@string/desc_shuffle_all"
             app:layout_anchor="@id/home_pager"
             app:tint="?attr/colorControlNormal"
-            app:layout_behavior="com.google.android.material.behavior.HideBottomViewOnScrollBehavior"
             app:layout_anchorGravity="bottom|end" />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>