made v0.9 release, added: show/hide button on sign in (password), made parent accounts work (when a user is a parent, the data that is shown corresponds to the first child in alphabetical order -> maybe this should get fixed if a parent has multiple children on the same school)

mobile/app/src/main/res/layout/activity_menu.xml

@@ -4,7 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <Button
+    <!--<Button
         android:id="@+id/menu_button_settings"
         android:layout_width="190dp"
         android:layout_height="80dp"
@@ -17,28 +17,25 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.497"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toTopOf="parent" />-->
 
     <Button
         android:id="@+id/menu_button_sign_out"
         android:layout_width="190dp"
         android:layout_height="80dp"
-        android:layout_marginBottom="50dp"
         android:background="@drawable/button_background_selector"
         android:text="@string/sign_out"
         android:textSize="22sp"
         app:cornerRadius="@dimen/corner_radius"
         app:layout_constraintBottom_toTopOf="@+id/menu_button_sign_in"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.498"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/menu_button_settings" />
+        app:layout_constraintTop_toTopOf="parent" />
 
     <Button
         android:id="@+id/menu_button_sign_in"
         android:layout_width="190dp"
         android:layout_height="80dp"
-        android:layout_marginBottom="50dp"
         android:background="@drawable/button_background_selector"
         android:ellipsize="none"
         android:scrollHorizontally="false"
@@ -55,9 +52,6 @@
         android:id="@+id/menu_button_about"
         android:layout_width="190dp"
         android:layout_height="80dp"
-        android:layout_marginStart="158dp"
-        android:layout_marginEnd="159dp"
-        android:layout_marginBottom="200dp"
         android:background="@drawable/button_background_selector"
         android:text="@string/about_app"
         android:textSize="22sp"

mobile/app/src/main/res/layout/activity_sign_in.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView 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"
     android:fillViewport="true">
@@ -52,22 +53,36 @@
                 android:theme="@style/sign_in_field"
                 app:circularflow_radiusInDP="20dp" />
 
-            <EditText
-                android:id="@+id/passwordField"
+            <LinearLayout
                 android:layout_width="240dp"
                 android:layout_height="50dp"
-                android:background="@drawable/button_background"
-                android:ems="10"
-                android:hint="@string/password"
-                android:importantForAutofill="no"
-                android:inputType="textPassword"
-                android:paddingHorizontal="20dp"
-                android:textColor="@color/white"
-                android:textColorHighlight="@color/white"
-                android:textColorHint="#C8FFFFFF"
-                android:textColorLink="@color/white"
-                android:textCursorDrawable="@drawable/cursor"
-                android:theme="@style/sign_in_field" />
+                android:orientation="horizontal"
+                android:gravity="center_vertical"
+                android:background="@drawable/button_background">
+
+                <EditText
+                    android:id="@+id/passwordField"
+                    android:layout_width="190dp"
+                    android:layout_height="match_parent"
+                    android:ems="10"
+                    android:background="@color/transparent"
+                    android:hint="@string/password"
+                    android:importantForAutofill="no"
+                    android:inputType="textPassword"
+                    android:paddingHorizontal="20dp"
+                    android:textColor="@color/white"
+                    android:textColorHighlight="@color/white"
+                    android:textColorHint="#C8FFFFFF"
+                    android:textColorLink="@color/white"
+                    android:textCursorDrawable="@drawable/cursor"
+                    android:theme="@style/sign_in_field" />
+
+                <ImageButton
+                    android:id="@+id/showPasswordToggleButton"
+                    android:layout_width="40dp"
+                    android:layout_height="40dp"
+                    android:layout_marginEnd="20dp"/>
+            </LinearLayout>
         </LinearLayout>
 
         <Button