added bubble type in gfIntroScreen

Author: srinivas

lib/components/intro_screen/custom_clipper.dart

@@ -12,15 +12,16 @@ class MyCustomClipper extends CustomClipper<Rect> {
         : alignment == Alignment.topCenter
             ? Rect.fromLTRB(0, -size.height, size.width, size.height)
             : alignment == Alignment.topRight
-                ? Rect.fromLTRB(-size.height, 1, size.width, size.height)
+                ? Rect.fromLTRB(0, -size.height, size.height, size.height)
                 : alignment == Alignment.bottomLeft
                     ? Rect.fromLTRB(
                         -size.width, -size.height, size.width, size.height)
                     : alignment == Alignment.bottomCenter
-                        ? Rect.fromLTRB(0, 0, size.width, size.height)
+                        ? Rect.fromLTRB(
+                            0, -size.height, size.width, size.height)
                         : alignment == Alignment.bottomRight
                             ? Rect.fromLTRB(
-                                0, -size.height, size.width, size.height)
+                                0, -size.width, size.height, size.height)
                             : Rect.fromLTRB(
                                 0, -size.height, size.width, size.height);
     return rect;

lib/components/intro_screen/gf_intro_bubble_slide.dart

@@ -27,8 +27,8 @@ class GFIntroBubbleSlide extends StatelessWidget {
               clipper: MyCustomClipper(alignment: alignment),
               child: Container(
                 width: MediaQuery.of(context).size.width / 2,
-                height: MediaQuery.of(context).size.height / 3,
-                padding: const EdgeInsets.only(right: 24, top: 24, bottom: 64),
+                height: MediaQuery.of(context).size.height / 2,
+                padding: const EdgeInsets.only(left:16,right: 16, top: 24, bottom: 24),
                 color: color.withOpacity(0.5),
                 child: child ??
                     RawMaterialButton(