add connetivity banners

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

@@ -40,6 +40,20 @@
 
             </FrameLayout>
 
+            <TextView
+                android:id="@+id/connectivityBanner"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="#C62828"
+                android:textColor="#FFFFFF"
+                android:gravity="center"
+                android:paddingTop="6dp"
+                android:paddingBottom="6dp"
+                android:paddingStart="16dp"
+                android:paddingEnd="16dp"
+                android:textSize="12sp"
+                android:visibility="gone" />
+
         </com.google.android.material.appbar.AppBarLayout>
 
         <LinearLayout

app/src/main/res/values-b+dv/strings.xml

@@ -141,4 +141,8 @@
     <!-- Home -->
     <string name="accounts">އެކައުންޓްތައް</string>
     <string name="available_balance">ލިބެން ހުރި ބެލެންސް</string>
+
+    <!-- Connectivity banner -->
+    <string name="connectivity_no_internet">އިންޓަނެޓް ބައްލަވާ، ދެން ތިޖޫރީ ލޯޑް ކުރޭ</string>
+    <string name="connectivity_server_error">%s އާ ގުޅުމުގައި މައްސަލައެއް</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -302,4 +302,8 @@
     <string name="card_action_freeze">Freeze</string>
     <string name="card_action_block">Block</string>
     <string name="cards_empty">No cards found</string>
+
+    <!-- Connectivity banner -->
+    <string name="connectivity_no_internet">Please check your connection and reload Thijooree</string>
+    <string name="connectivity_server_error">Connectivity issue with %s</string>
 </resources>