chore: 🎨 Refactor functions to include return types and improve readability (#416)

Author: Sahil-Simform

lib/src/utils/constants/constants.dart

@@ -57,7 +57,7 @@ const String defaultDateFormat = 'dd/MM/yyyy';
 const double userAvatarRadius = 24;
 const double loadMoreCircularProgressIndicatorSize = 36;
 
-applicationDateFormatter(DateTime inputTime) {
+String applicationDateFormatter(DateTime inputTime) {
   if (DateTime.now().difference(inputTime).inDays <= 3) {
     return timeago.format(inputTime);
   } else {

lib/src/widgets/chat_message_sending_to_sent_animation.dart

@@ -42,7 +42,7 @@ class _SendingMessageAnimatingWidgetState
 
   bool isVisible = false;
 
-  _attachOnStatusChangeListeners() {
+  void _attachOnStatusChangeListeners() {
     if (isSent) {
       Future.delayed(const Duration(milliseconds: 400), () {
         isVisible = true;

lib/src/widgets/profile_image_widget.dart

@@ -23,8 +23,8 @@
 import 'dart:convert';
 
 import 'package:cached_network_image/cached_network_image.dart';
-import 'package:flutter/material.dart';
 import 'package:chatview_utils/chatview_utils.dart';
+import 'package:flutter/material.dart';
 
 class ProfileImageWidget extends StatelessWidget {
   const ProfileImageWidget({
@@ -106,7 +106,11 @@ class ProfileImageWidget extends StatelessWidget {
     );
   }
 
-  Widget _networkImageErrorWidget(context, url, error) {
+  Widget _networkImageErrorWidget(
+    BuildContext context,
+    String url,
+    Object error,
+  ) {
     return const Center(
       child: Icon(
         Icons.error_outline,
@@ -115,7 +119,11 @@ class ProfileImageWidget extends StatelessWidget {
     );
   }
 
-  Widget _errorWidget(context, error, stackTrace) {
+  Widget _errorWidget(
+    BuildContext context,
+    Object error,
+    StackTrace? stackTrace,
+  ) {
     return const Center(
       child: Icon(
         Icons.error_outline,