edit validation, add new validation message

src/app/actions/auth.ts

@@ -161,6 +161,7 @@ export async function registration(
 		password,
 		confirm_password,
 		agree,
+		companyName
 	});
 
 	if (!validatedFields.success) {

src/app/actions/definitions.ts

@@ -23,15 +23,13 @@ export const SignupFormSchema = z
 		fullName: z
 			.string()
 			.min(2, { error: 'register-error-name' })
-			.regex(/^[^0-9]*$/, { message: 'register-error-no-digits' })
-			/* 			.refine(
-							(value) => !/\p{Emoji}/u.test(value),
-							{ message: 'no-emoji-allowed' }
-						) */
+			.max(100, { error: 'register-error-max-name' })
+			.regex(/^[a-zA-Zа-яА-ЯёЁ\s\-'.]*$/, { message: 'register-error-no-digits' })
 			.trim(),
 		email: z
 			.string()
 			.trim()
+			.max(254, { error: 'register-error-max-email' })
 			.refine(
 				(value) => value === value.toLowerCase(),
 				{ message: 'email-no-uppercase' }
@@ -48,16 +46,45 @@ export const SignupFormSchema = z
 			.min(8, { error: 'register-error-password-symbols' })
 			.regex(/[a-zA-Zа-яёА-ЯЁ]/, { error: 'register-error-password-one-letter' })
 			.regex(/[0-9]/, { error: 'register-error-password-one-digit' })
-			/* 			.refine(
-							(value) => !/\p{Emoji}/u.test(value),
-							{ message: 'no-emoji-allowed' }
-						) */
+			.max(124, { error: 'register-error-max-passowrd' })
 			.trim(),
 		confirm_password: z
 			.string(),
 		agree: z
 			.string()
-			.min(2, { error: 'register-error-agree' })
+			.min(2, { error: 'register-error-agree' }),
+		companyName: z
+			.string()
+			.optional()
+			.nullable()
+			.refine(
+				(value) => {
+					if (!value || value.trim().length === 0) return true;
+					return value.trim().length >= 2;
+				},
+				{ message: 'register-error-company-name' }
+			)
+			.refine(
+				(value) => {
+					const trimmed = value ? value.trim() : '';
+					return trimmed.length === 0 || trimmed.length <= 200;
+				},
+				{
+					message: 'register-error-company-name-max',
+					path: ['companyName']
+				}
+			)
+			.refine(
+				(value) => {
+					if (!value || value.trim().length === 0) return true;
+					const regex = /^[a-zA-Zа-яА-ЯёЁ0-9\s\-&.,'"()]+$/;
+					return regex.test(value);
+				},
+				{
+					message: 'companyName-invalid-chars',
+					path: ['companyName']
+				}
+			),
 	})
 	.refine((data) => data.password === data.confirm_password, {
 		message: 'repeat-password',