refactor: split widgets folder by screen usage.

lib/ui/widgets/contributorsView/contributors_card.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/material.dart';
+import 'package:github/github.dart';
+import 'package:google_fonts/google_fonts.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+class ContributorsCard extends StatefulWidget {
+  final String title;
+  final List<Contributor> contributors;
+  final double height;
+
+  const ContributorsCard({
+    Key? key,
+    required this.title,
+    required this.contributors,
+    this.height = 200,
+  }) : super(key: key);
+
+  @override
+  State<ContributorsCard> createState() => _ContributorsCardState();
+}
+
+class _ContributorsCardState extends State<ContributorsCard> {
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Padding(
+          padding: const EdgeInsets.symmetric(vertical: 4.0, horizontal: 4.0),
+          child: Text(
+            widget.title,
+            style: GoogleFonts.poppins(
+              fontSize: 20,
+              fontWeight: FontWeight.w600,
+            ),
+          ),
+        ),
+        Container(
+          margin: const EdgeInsets.all(8.0),
+          padding: const EdgeInsets.all(4.0),
+          decoration: BoxDecoration(
+            color: Theme.of(context).colorScheme.tertiary,
+            borderRadius: BorderRadius.circular(8.0),
+          ),
+          height: widget.height,
+          child: GridView.builder(
+            physics: const NeverScrollableScrollPhysics(),
+            gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+              crossAxisCount: 7,
+              mainAxisSpacing: 8,
+              crossAxisSpacing: 8,
+            ),
+            itemCount: widget.contributors.length,
+            itemBuilder: (context, index) {
+              return ClipRRect(
+                borderRadius: BorderRadius.circular(100),
+                child: GestureDetector(
+                  onTap: () =>
+                      launchUrl(Uri.parse(widget.contributors[index].htmlUrl!)),
+                  child: Image.network(
+                    widget.contributors[index].avatarUrl!,
+                    height: 40,
+                    width: 40,
+                  ),
+                ),
+              );
+            },
+          ),
+        ),
+      ],
+    );
+  }
+}