slapos_jio: Add more complex sample scenarios

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/sample-software-schema/simpledemo/instance-input-json-in-xml-schema.json.json

 {
-  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$schema": "http://json-schema.org/draft-07/schema#",
   "type": "object",
   "description": "Extend simple parameter extension with extra only supported on json-in-xml",
   "additionalProperties": false,
+  "required": ["simple-object-is-required"],
   "allOf": [
     {
-      "$ref": "instance-input-schema.json#/"
+      "$ref": "instance-input-schema.json#"
     },
     {
       "properties": {
@@ -56,6 +57,33 @@
             }
           }
         },
+        "simple-object-with-required": {
+          "title": "Example of Single Object",
+          "description": "Example of Single Object",
+          "type": "object",
+          "required": ["sample-object-string"],
+          "properties": {
+            "sample-object-string": {
+              "title": "Example of Simple String on an object",
+              "description": "Example of Simple String",
+              "type": "string",
+              "default": "Simple string"
+            }
+          }
+        },
+        "simple-object-is-required": {
+          "title": "Example of Single Object",
+          "description": "Example of Single Object",
+          "type": "object",
+          "properties": {
+            "sample-object-string": {
+              "title": "Example of Simple String on an object",
+              "description": "Example of Simple String",
+              "type": "string",
+              "default": "Simple string "
+            }
+          }
+        },
         "simple-object-dict": {
           "title": "Example of multi objects as a Dict",
           "description": "Example of multi objects as a Dict",

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/sample-software-schema/simpledemo/instance-input-schema.json.json

 {
-  "$schema": "http://json-schema.org/draft-04/schema#",
+  "$schema": "http://json-schema.org/draft-07/schema#",
   "type": "object",
   "description": "Sample paremeters for a Simple Demo",
   "additionalProperties": false,
   "required": [
-    "simple-string-required"
+    "simple-string-required",
+    "simple-string-with-enum-required"
   ],
   "properties": {
     "simple-string": {
@@ -28,7 +29,18 @@
       "title": "Example of Simple String Required",
       "description": "Example of Simple String",
       "type": "string",
-      "default": "Simple string "
+      "default": "Simple string Required"
+    },
+    "simple-string-with-enum-required": {
+      "title": "Example of Simple String with enum",
+      "description": "Example of Simple String with enum",
+      "type": "string",
+      "enum" : [
+        "required string A",
+        "required string B",
+        "required string C"
+        ],
+      "default": "required string A"
     },
     "simple-boolean": {
       "title": "Example of Simple String",