feat: Translate the Time Period (am/pm) in `ion-datetime`

[1001daysofcode]

Bug Report

Ionic Info

@ionic/core@4.0.0-beta.15

Ionic: 

   ionic (Ionic CLI) : 4.2.1 (/Users/troydcthompson/.nvm/versions/node/v8.9.4/lib/node_modules/ionic)

Cordova:

   cordova (Cordova CLI) : 8.0.0
   Cordova Platforms     : none
   Cordova Plugins       : no whitelistedplugins (0 plugins total)

System:

   ios-deploy : 2.0.0
   NodeJS     : v8.9.4 (/Users/troydcthompson/.nvm/versions/node/v8.9.4/bin/node)
   npm        : 6.4.0
   OS         : macOS High Sierra
   Xcode      : Xcode 9.3 Build version 9E145

Describe the Bug
There isn't a way to translate the am/pm time period in ion-datetime, whereas we can translate the cancelText, doneText, monthShortName, etc.

Steps to Reproduce
Steps to reproduce the behavior:

1. Implement ion-datetime,
2. Enter cancelText, doneText, monthShortName variables
3. Try to enter "A" or timePeriod

Related Code
Same issue as found on this Ionic Forum Question

Expected Behavior
Expect to have a variable for the am/pm variables that we can translate

[alexsilvar]

Can I take it? I have some idea how to handle it.

[paulstelzer]

@alexsilvar Of course, just send a PR, that would be great :)

[ionitron-bot]

Thanks for the issue! This issue is being closed due to inactivity. If this is still an issue with the latest version of Ionic, please create a new issue and ensure the template is fully filled out.

Thank you for using Ionic!