Proxy Generator: A question mark is needed at the end of nullable string type and typeSimple

[armanozak]

No description provided.

[hikalkan]

I added isRequired for the type properties. Making string? is not true for c# types (there is no nullable string in c# on runtime).

"MyCompanyName.MyProjectName.BookListFilterDto": {
    "baseType": null,
    "isEnum": false,
    "enumNames": null,
    "enumValues": null,
    "genericArguments": null,
    "properties": [{
        "name": "RequiredStr",
        "type": "System.String",
        "typeSimple": "string",
        "isRequired": true
    }, {
        "name": "NonRequiredStr",
        "type": "System.String",
        "typeSimple": "string",
        "isRequired": false
    }]
},