enable/disable sentinel modules and options for minipot protocols

Blocked by turris/foris-controller/foris-controller-sentinel-module!7 (merged)

Please see on below picure. Design may change.

{
    "sentinel_modules": {
        "type": "object",
        "description": "Configurable sentinel modules",
        "properties": {
            "minipot": {
                "type": "object",
                "properties": {
                    "enabled": {"type": "boolean"},
                    "installed": {"type": "boolean"},
                    "protocols": {
                        "type": "object",
                        "description": "Enabled minipot protocols",
                        "properties": {
                            "ftp": {"type": "boolean"},
                            "http": {"type": "boolean"},
                            "smtp": {"type": "boolean"},
                            "telnet": {"type": "boolean"}
                        },
                        "additionalProperties": false,
                        "required": ["ftp", "http", "smtp", "telnet"]
                },
                "additionalProperties": false,
                "required": ["enabled", "protocols"]
            },
            "nikola": {
                "type": "object",
                "properties": {
                    "enabled": {
                        "type": "boolean"
                    },
                    "installed": {
                        "type": "boolean"
                    }
                },
                "additionalProperties": false,
                "required": ["enabled", "installed"]
            },
            "survey":{
                "type": "object",
                "properties": {
                    "enabled": {
                        "type": "boolean"
                    },
                    "installed": {
                        "type": "boolean"
                    }
                },
                "additionalProperties": false,
                "required": ["enabled", "installed"]
            }
        },
        "additionalProperties": false,
        "required": ["minipot", "nikola", "survey"]
}

Above definition is for get_settings API action, just as an example. Data for protocols and modules are basically same in update_settings.