PageTypeSuffix:
    type: PageType
    default: .html
    index: 'home'
    map:
        .html: 0
        .json: 3
         
/home.html <f:uri.page pageType="0" />
/home.json <f:uri.page pageType="3" />
/home.html <f:uri.page pageType="5" />
expected result: /home.html?type=5

/home.html <f:uri.page additionalParams="{type: 0}" />
/home.json <f:uri.page additionalParams="{type: 3}" />
/home.html <f:uri.page additionalParams="{type: 5}" />
expected result: /home.html?type=5

/home.html?example=1&cHash=8cc81a0a7688c7c43a8c401d2ed62946 <f:uri.page additionalParams="{type: 0, example: 1}" />
/home.json?example=1&cHash=8cc81a0a7688c7c43a8c401d2ed62946 <f:uri.page additionalParams="{type: 3, example: 1}" />
/home.html?example=1&cHash=8cc81a0a7688c7c43a8c401d2ed62946 <f:uri.page additionalParams="{type: 5, example: 1}" />
expected result: /home.html?type=5&example=1&cHash=8cc81a0a7688c7c43a8c401d2ed62946