Small ui fixes

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TagEntity.kt

@@ -6,6 +6,7 @@ import androidx.room.PrimaryKey
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.utils.ext.longHashCode
+import org.koitharu.kotatsu.utils.ext.toTitleCase
 
 @Entity(tableName = "tags")
 class TagEntity(
@@ -18,7 +19,7 @@ class TagEntity(
 
 	fun toMangaTag() = MangaTag(
 		key = this.key,
-		title = this.title,
+		title = this.title.toTitleCase(),
 		source = MangaSource.valueOf(this.source)
 	)
 

app/src/main/java/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -292,7 +292,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 		if (isLoading) {
 			binding.fab.setImageDrawable(CircularProgressDrawable(this).also {
 				it.setColorSchemeColors(R.color.kotatsu_onPrimaryContainer)
-				it.strokeWidth = resources.resolveDp(2f)
+				it.strokeWidth = resources.resolveDp(3.5f)
 				it.start()
 			})
 		} else {

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

@@ -22,7 +22,7 @@
 			android:id="@+id/appbar"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:background="@android:color/transparent"
+			android:background="@null"
 			android:stateListAnimator="@null">
 
 			<FrameLayout
@@ -39,7 +39,7 @@
 					android:id="@id/toolbar"
 					android:layout_width="match_parent"
 					android:layout_height="wrap_content"
-					android:background="@android:color/transparent"
+					android:background="@null"
 					android:focusable="true"
 					android:focusableInTouchMode="true"
 					app:contentInsetStartWithNavigation="0dp"
@@ -74,6 +74,7 @@
 			android:contentDescription="@string/_continue"
 			android:src="@drawable/ic_read_fill"
 			android:visibility="gone"
+			app:backgroundTint="?attr/colorContainer"
 			app:fabSize="normal"
 			app:layout_anchor="@id/container"
 			app:layout_anchorGravity="bottom|end"
@@ -89,7 +90,6 @@
 		android:layout_height="match_parent"
 		android:layout_gravity="start"
 		android:fitsSystemWindows="true"
-		app:insetForeground="@android:color/transparent"
 		app:menu="@menu/nav_drawer" />
 
 </androidx.drawerlayout.widget.DrawerLayout>

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

@@ -10,7 +10,6 @@
 		android:id="@+id/tabs"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
-		app:tabGravity="center"
 		app:tabMode="scrollable" />
 
 	<androidx.viewpager2.widget.ViewPager2