[TIMOB-27531] Android: TextField - add password visibility toggle API

  - name: passwordVisibilityToggleColor
    summary: Color of password visibility toggle
    description: |
      Color applied to password visibility toggle when field's input is not visible.
      This property only works when <Titanium.UI.TextField.passwordVisibilityToggleEnabled> is set true.
    type: String
    default: value of <Titanium.UI.TextField.hintTextColor> property
    since: {android: "8.3.0"}
    platforms: [android]

  - name: passwordVisibilityToggleEnabled
    summary: Determines whether the password visibility toggle functionality is enabled or not
    description: |
      When enabled, a button is placed at the end of the TextField which enables the user to switch
      between the field's input being visibly disguised or not.
      This property only works when <Titanium.UI.TextField.passwordMask> is set true.
    type: boolean
    default: false
    since: {android: "8.3.0"}
    platforms: [android]

  - name: passwordVisibilityToggleTintColor
    summary: Tint color of password visibility toggle
    description: |
      Color applied to password visibility toggle when field's input is visible.
      This property only works when <Titanium.UI.TextField.passwordVisibilityToggleEnabled> is set true.
    type: String
    default: value of <Titanium.UI.TextField.color> property
    since: {android: "8.3.0"}
    platforms: [android]