chore(android): reorganize components in main activity

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

@@ -12,10 +12,10 @@
         android:layout_height="wrap_content"
         android:background="#ccccccee"
         android:orientation="vertical"
+        android:padding="12dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        android:padding="12dp">
+        app:layout_constraintStart_toStartOf="parent">
 
         <TextView
 
@@ -29,31 +29,6 @@
             android:layout_height="wrap_content"
             android:text="Go to textbee.dev/dashboard and click register device, then copy and paste the api key generated or scan the QR code" />
 
-        <Button
-            android:id="@+id/grantSMSPermissionBtn"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="Grant SMS Permission"
-            android:visibility="visible" />
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:orientation="vertical">
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="Default SIM"
-                android:textStyle="bold" />
-            <RadioGroup
-                android:id="@+id/defaultSimSlotRadioGroup"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                >
-            </RadioGroup>
-        </LinearLayout>
     </LinearLayout>
 
 
@@ -73,6 +48,14 @@
             android:layout_height="wrap_content"
             android:orientation="vertical">
 
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Enter your API key or scan the QR code below to get started"
+                android:textSize="16dp"
+                android:layout_margin="5px"
+                android:textStyle="bold" />
+
 
             <LinearLayout
                 android:layout_width="match_parent"
@@ -92,7 +75,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:ems="10"
-                        android:hint="key"
+                        android:hint="API Key"
                         android:inputType="text"
                         android:minHeight="48dp"
                         android:textIsSelectable="true" />
@@ -230,6 +213,94 @@
                 </LinearLayout>
             </LinearLayout>
 
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="40px"
+                android:orientation="vertical"
+                android:padding="10px">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Configuration"
+                    android:textSize="18dp"
+                    android:textStyle="bold" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="2dp"
+                    android:background="#000000" />
+
+                <Button
+                    android:id="@+id/grantSMSPermissionBtn"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Grant Permissions"
+                    android:visibility="visible" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="TextBee will only work if you grant SMS Permissions"
+                    android:textSize="14dp"
+                    android:textStyle="italic" />
+
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:background="#000000" />
+
+                <Switch
+                    android:id="@+id/receiveSMSSwitch"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="5dp"
+                    android:minHeight="32dp"
+                    android:text="Receive SMS" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Toggle this if you want to receive SMS"
+                    android:textSize="14dp"
+                    android:textStyle="italic" />
+
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:background="#000000" />
+
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Default SIM"
+                        android:textStyle="bold" />
+
+                    <RadioGroup
+                        android:id="@+id/defaultSimSlotRadioGroup"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:orientation="vertical"></RadioGroup>
+                </LinearLayout>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Select your preferred SIM for sending SMS"
+                    android:textSize="14dp"
+                    android:textStyle="italic" />
+
+            </LinearLayout>
+
 
         </LinearLayout>
     </ScrollView>