feat: add input validation to search, update agent card layout, and extend ProfileFormField with input constraints

lib/features/profile/presentation/widgets/profile_shared_widgets.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:real_estate_mobile/core/constants/app_colors.dart';
 
 class ProfileFormField extends StatelessWidget {
@@ -10,6 +11,8 @@ class ProfileFormField extends StatelessWidget {
   final TextCapitalization textCapitalization;
   final bool obscureText;
   final Widget? suffixIcon;
+  final List<TextInputFormatter>? inputFormatters;
+  final int? maxLength;
 
   const ProfileFormField({
     super.key,
@@ -21,6 +24,8 @@ class ProfileFormField extends StatelessWidget {
     this.textCapitalization = TextCapitalization.words,
     this.obscureText = false,
     this.suffixIcon,
+    this.inputFormatters,
+    this.maxLength,
   });
 
   @override
@@ -53,6 +58,8 @@ class ProfileFormField extends StatelessWidget {
             keyboardType: keyboardType,
             textCapitalization: textCapitalization,
             obscureText: obscureText,
+            inputFormatters: inputFormatters,
+            maxLength: maxLength,
             textAlignVertical: TextAlignVertical.center,
             style: const TextStyle(
               fontFamily: 'SourceSerif4',
@@ -62,6 +69,7 @@ class ProfileFormField extends StatelessWidget {
             ),
             decoration: InputDecoration(
               isDense: true,
+              counterText: '',
               contentPadding:
                   const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
               border: border,