optimize imports, add DM settings (init), add notification setting

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

@@ -44,10 +44,26 @@
                 <TextView
                     android:id="@+id/toolbar_title"
                     style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title"
-                    android:layout_width="match_parent"
+                    android:layout_width="wrap_content"
                     android:layout_height="match_parent"
                     android:gravity="center_vertical"
                     android:text="@string/app_name" />
+
+                <androidx.appcompat.widget.AppCompatImageView
+                    android:id="@+id/dmInfo"
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:layout_gravity="center"
+                    android:background="?selectableItemBackgroundBorderless"
+                    android:clickable="true"
+                    android:focusable="true"
+                    android:paddingStart="4dp"
+                    android:paddingLeft="4dp"
+                    android:paddingTop="4dp"
+                    android:paddingEnd="8dp"
+                    android:paddingRight="8dp"
+                    android:paddingBottom="4dp"
+                    app:srcCompat="@drawable/ic_info" />
             </androidx.appcompat.widget.Toolbar>
         </com.google.android.material.appbar.CollapsingToolbarLayout>
     </com.google.android.material.appbar.AppBarLayout>

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

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"

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

@@ -320,6 +320,31 @@
                     android:textSize="16sp" />
             </androidx.appcompat.widget.LinearLayoutCompat>
 
+            <androidx.appcompat.widget.LinearLayoutCompat
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="5dp"
+                android:layout_marginLeft="5dp"
+                android:background="?android:selectableItemBackground"
+                android:orientation="horizontal"
+                android:padding="5dp">
+
+                <androidx.appcompat.widget.AppCompatCheckBox
+                    android:id="@+id/cbActivity"
+                    android:layout_width="30dp"
+                    android:layout_height="30dp"
+                    android:contentDescription="@string/activity_setting" />
+
+                <androidx.appcompat.widget.AppCompatTextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center_vertical"
+                    android:padding="5dp"
+                    android:text="@string/activity_setting"
+                    android:textColor="?android:textColorPrimary"
+                    android:textSize="16sp" />
+            </androidx.appcompat.widget.LinearLayoutCompat>
+
             <androidx.appcompat.widget.LinearLayoutCompat
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

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

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <EditText
+            android:id="@+id/titleText"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="bottom"
+            android:importantForAutofill="no"
+            android:inputType="textMultiLine"
+            android:maxLength="2200"
+            android:maxLines="10"
+            android:paddingStart="8dp"
+            android:paddingLeft="8dp"
+            android:paddingEnd="4dp"
+            android:paddingRight="4dp"
+            android:scrollHorizontally="false" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/titleSend"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:background="?selectableItemBackgroundBorderless"
+            android:clickable="true"
+            android:focusable="true"
+            android:paddingStart="4dp"
+            android:paddingLeft="4dp"
+            android:paddingTop="4dp"
+            android:paddingEnd="8dp"
+            android:paddingRight="8dp"
+            android:paddingBottom="4dp"
+            android:visibility="gone"
+            app:srcCompat="@drawable/ic_submit" />
+    </LinearLayout>
+
+    <androidx.appcompat.widget.AppCompatButton
+        android:id="@+id/btnLeave"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:layout_marginStart="6dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/dms_action_leave"
+        android:textColor="@color/btn_red_text_color"
+        android:textSize="18sp"
+        app:backgroundTint="@color/btn_red_background" />
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipeRefreshLayout"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1">
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/userList"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+</LinearLayout>

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

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/container"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"

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

@@ -10,16 +10,16 @@
 
     <androidx.appcompat.widget.AppCompatImageView
         android:id="@+id/ivProfilePic"
-        android:layout_width="80dp"
-        android:layout_height="80dp"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
         android:adjustViewBounds="true"
         android:scaleType="fitCenter" />
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="80dp"
-        android:layout_marginStart="88dp"
-        android:layout_marginLeft="88dp"
+        android:layout_height="60dp"
+        android:layout_marginStart="66dp"
+        android:layout_marginLeft="66dp"
         android:orientation="vertical">
 
         <androidx.appcompat.widget.AppCompatTextView

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

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"

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

@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="?android:selectableItemBackground"