feat: implement message provider

Author: glennmichael123

examples/field-messages.ts

@@ -1,7 +1,7 @@
-import { MessageProvider, setMessagesProvider, v } from '../src'
+import { MessageProvider, setCustomMessages, v } from '../src'
 
 // Set up custom messages with field-specific overrides
-setMessagesProvider(new MessageProvider({
+setCustomMessages(new MessageProvider({
   // Global messages
   'required': 'The {{ field }} field is required',
   'email': 'Please provide a valid email address',

src/messages.ts

@@ -98,11 +98,11 @@ export class MessageProvider implements MessageProviderType {
 let _globalMessagesProvider: MessageProviderType = new MessageProvider()
 
 // Function to set the global messages provider
-export function setMessagesProvider(provider: MessageProvider): void {
+export function setCustomMessages(provider: MessageProvider): void {
   _globalMessagesProvider = provider
 }
 
 // Function to get the current messages provider
-export function getMessagesProvider(): MessageProviderType {
+export function getCustomMessages(): MessageProviderType {
   return _globalMessagesProvider
 }

src/validation.ts

@@ -8,6 +8,7 @@ import { custom } from './validators/custom'
 import { date } from './validators/dates'
 import { datetime } from './validators/datetimes'
 import { decimal } from './validators/decimal'
+import { float as double } from './validators/double'
 import { enum_ } from './validators/enums'
 import { float } from './validators/float'
 import { integer } from './validators/integer'
@@ -40,6 +41,7 @@ export const v: ValidationInstance = {
   unix,
   password,
   float,
+  double,
   decimal,
   time,
   smallint,