erp5_api_style: Add Schema to error response

bt5/erp5_api_style/SkinTemplateItem/portal_skins/erp5_api_style/ERP5Site_logApiErrorAndReturn.py

@@ -11,6 +11,7 @@ container.REQUEST.RESPONSE.setStatus(400)
 # We follow here Paypal api guideline
 # https://github.com/paypal/api-standards/blob/master/api-style-guide.md#error-schema
 error_dict = {
+  "$schema": "error-response-schema.json",
   "debug_id": error.getId(),
   "status": error_code,
   "message": error_message

bt5/erp5_api_style/SkinTemplateItem/portal_skins/erp5_api_style/error-response-schema.json.json

+{
+  "$schema": "https://json-schema.org/draft/2019-09/schema",
+  "$id": "error-response-schema.json",
+  "title": "Error Response",
+  "properties": {
+    "debug_id": {
+      "title": "Debug Id",
+      "type": "string",
+      "description": "Unique Id of the error"
+    },
+    "name": {
+      "title": "Error Name",
+      "type": "string"
+    },
+    "message": {
+      "title": "Error Message",
+      "type": "string"
+    },
+    "link": {
+      "title": "Explanation Link",
+      "type": "string"
+    },
+    "details": {
+      "title": "Details",
+      "type": "object"
+    },
+    "status": {
+      "title": "Status Code",
+      "type": "string"
+    }
+  }
+}
\ No newline at end of file

bt5/erp5_api_style/SkinTemplateItem/portal_skins/erp5_api_style/error-response-schema.json.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="File" module="OFS.Image"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>__name__</string> </key>
+            <value> <string>error-response-schema.json</string> </value>
+        </item>
+        <item>
+            <key> <string>content_type</string> </key>
+            <value> <string>application/json</string> </value>
+        </item>
+        <item>
+            <key> <string>precondition</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>error-response-schema.json</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>