fix(profile): improve full name validation with clearer error messages (#1396)

Author: rohilsurana

web/sdk/react/components/organization/user/update.tsx

@@ -25,8 +25,20 @@ const generalSchema = yup
       .required('Name is required')
       .min(2, 'Name must be at least 2 characters')
       .matches(
-        /^[a-zA-Z\s'-]+$/,
-        'Name can only contain letters, spaces, hyphens, and apostrophes'
+        /^[\p{L} .'-]+$/u,
+        'Name can only contain letters, spaces, periods, hyphens, and apostrophes'
+      )
+      .matches(/^\p{L}/u, 'Name must start with a letter')
+      .matches(
+        /^\p{L}[\p{L} .'-]*\p{L}$|^\p{L}$/u,
+        'Name must end with a letter'
+      )
+      .matches(/^(?!.* {2}).*$/, 'Name cannot have consecutive spaces')
+      .matches(/^(?!.* [^\p{L}]).*$/u, 'Spaces must be followed by a letter')
+      .matches(/^(?!.*-[^\p{L}]).*$/u, 'Hyphens must be followed by a letter')
+      .matches(
+        /^(?!.*'[^\p{L}]).*$/u,
+        'Apostrophes must be followed by a letter'
       ),
     email: yup.string().email().required()
   })