Merge remote-tracking branch 'mainline/2.3-develop' into PR-bugfixes

Author: Bohdan Korablov

README.md

@@ -38,8 +38,10 @@ To suggest documentation improvements, click [here][4].
 | ![reject](http://devdocs.magento.com/common/images/github_reject.png) | The pull request has been rejected and will not be merged into mainline code. Possible reasons can include but are not limited to: issue has already been fixed in another code contribution, or there is an issue with the code contribution. |
 | ![bug report](http://devdocs.magento.com/common/images/github_bug.png) | The Magento Team has confirmed that this issue contains the minimum required information to reproduce. |
 | ![acknowledged](http://devdocs.magento.com/common/images/gitHub_acknowledged.png) | The Magento Team has validated the issue and an internal ticket has been created. |
-| ![acknowledged](http://devdocs.magento.com/common/images/github_inProgress.png) | The internal ticket is currently in progress, fix is scheduled to be delivered. |
-| ![acknowledged](http://devdocs.magento.com/common/images/github_needsUpdate.png) | The Magento Team needs additional information from the reporter to properly prioritize and process the issue or pull request. |
+| ![in progress](http://devdocs.magento.com/common/images/github_inProgress.png) | The internal ticket is currently in progress, fix is scheduled to be delivered. |
+| ![needs update](http://devdocs.magento.com/common/images/github_needsUpdate.png) | The Magento Team needs additional information from the reporter to properly prioritize and process the issue or pull request. |
+
+To learn more about issue gate labels click [here](https://github.com/magento/magento2/wiki/Magento-Issue-Gates)
 
 <h2>Reporting security issues</h2>
 

app/code/Magento/AdminNotification/Setup/InstallSchema.php

@@ -0,0 +1,47 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:setup:Model/Declaration/Schema/etc/schema.xsd">
+    <table name="adminnotification_inbox" resource="default" engine="innodb" comment="Adminnotification Inbox">
+        <column xsi:type="int" name="notification_id" padding="10" unsigned="true" nullable="false" identity="true"
+                comment="Notification id"/>
+        <column xsi:type="smallint" name="severity" padding="5" unsigned="true" nullable="false" identity="false"
+                default="0" comment="Problem type"/>
+        <column xsi:type="timestamp" name="date_added" on_update="false" nullable="false" default="CURRENT_TIMESTAMP"
+                comment="Create date"/>
+        <column xsi:type="varchar" name="title" nullable="false" length="255" comment="Title"/>
+        <column xsi:type="text" name="description" nullable="true" comment="Description"/>
+        <column xsi:type="varchar" name="url" nullable="true" length="255" comment="Url"/>
+        <column xsi:type="smallint" name="is_read" padding="5" unsigned="true" nullable="false" identity="false"
+                default="0" comment="Flag if notification read"/>
+        <column xsi:type="smallint" name="is_remove" padding="5" unsigned="true" nullable="false" identity="false"
+                default="0" comment="Flag if notification might be removed"/>
+        <constraint xsi:type="primary" name="PRIMARY">
+            <column name="notification_id"/>
+        </constraint>
+        <index name="ADMINNOTIFICATION_INBOX_SEVERITY" indexType="btree">
+            <column name="severity"/>
+        </index>
+        <index name="ADMINNOTIFICATION_INBOX_IS_READ" indexType="btree">
+            <column name="is_read"/>
+        </index>
+        <index name="ADMINNOTIFICATION_INBOX_IS_REMOVE" indexType="btree">
+            <column name="is_remove"/>
+        </index>
+    </table>
+    <table name="admin_system_messages" resource="default" engine="innodb" comment="Admin System Messages">
+        <column xsi:type="varchar" name="identity" nullable="false" length="100" comment="Message id"/>
+        <column xsi:type="smallint" name="severity" padding="5" unsigned="true" nullable="false" identity="false"
+                default="0" comment="Problem type"/>
+        <column xsi:type="timestamp" name="created_at" on_update="false" nullable="false" default="CURRENT_TIMESTAMP"
+                comment="Create date"/>
+        <constraint xsi:type="primary" name="PRIMARY">
+            <column name="identity"/>
+        </constraint>
+    </table>
+</schema>

app/code/Magento/AdminNotification/etc/db_schema.xml

@@ -0,0 +1,32 @@
+{
+  "adminnotification_inbox": {
+    "column": {
+      "notification_id": true,
+      "severity": true,
+      "date_added": true,
+      "title": true,
+      "description": true,
+      "url": true,
+      "is_read": true,
+      "is_remove": true
+    },
+    "index": {
+      "ADMINNOTIFICATION_INBOX_SEVERITY": true,
+      "ADMINNOTIFICATION_INBOX_IS_READ": true,
+      "ADMINNOTIFICATION_INBOX_IS_REMOVE": true
+    },
+    "constraint": {
+      "PRIMARY": true
+    }
+  },
+  "admin_system_messages": {
+    "column": {
+      "identity": true,
+      "severity": true,
+      "created_at": true
+    },
+    "constraint": {
+      "PRIMARY": true
+    }
+  }
+}

app/code/Magento/AdminNotification/etc/db_schema_whitelist.json

@@ -22,6 +22,9 @@ class JsonConverter implements ConverterInterface
      */
     private $serializer;
 
+    /**
+     * @param Json $serializer
+     */
     public function __construct(Json $serializer)
     {
         $this->serializer = $serializer;