[CHORES] change color and font size of default profile picture

lib/component/bisago_drawer.dart

@@ -60,7 +60,7 @@ class BisaGoDrawer extends StatelessWidget {
                                             children: <Widget>[
                                               Container(
                                                 child: ProfilePicture(DetailUserModel.fromJson(jsonDecode(snapshot.data)),
-                                                  radius: 30, fontSize: 30 * 0.7, previewAble: true),
+                                                  radius: 30, fontSize: 25, previewAble: true),
                                               ),
                                               Expanded(
                                                 child: Container(

lib/page/profile/edit_profile.dart

@@ -137,7 +137,7 @@ class _EditProfileState extends State<EditProfile> {
                     CircleAvatar(
                       key: Key('Avatar ${detailUserModel.name.split(' ')[0]}'),
                       radius: 50,
-                      backgroundColor: greenPrimary,
+                      backgroundColor: Colors.white,
                       child: (_image != null)
                           ? ClipOval(
                               child: AspectRatio(
@@ -149,7 +149,7 @@ class _EditProfileState extends State<EditProfile> {
                                   style: const TextStyle(
                                     fontSize: 45,
                                     fontWeight: FontWeight.w900,
-                                    color: Colors.white,
+                                    color: greenPrimary,
                                     fontFamily: 'Comfortaa',
                                   ))
                               : ClipOval(

lib/page/profile/profile.dart

@@ -123,7 +123,7 @@ class _ProfileState extends State<Profile> {
                           bottom: doubleSpace,
                         ),
                         child: ProfilePicture(user,
-                            radius: 50, fontSize: 50 * 0.7, previewAble: true),
+                            radius: 50, fontSize: 45, previewAble: true),
                       ),
                       if (!widget.isPublic)
                         Text(

lib/page/profile/profile_picture.dart

@@ -27,8 +27,8 @@ class ProfilePicture extends StatelessWidget {
       this.previewAble = false,
       this.radius = 20,
       this.fontSize = 14,
-      this.color = Colors.white,
-      this.backgroundColor = greenPrimary,
+      this.color = greenPrimary,
+      this.backgroundColor = Colors.white,
       this.fontFamily = 'Comfortaa',
       this.fontWeight = FontWeight.w900})
       : super(key: key);