Update test-project and add base64 attribute to missing widgets

Author: Jelte Lagendijk

src/ChartJS/widgets/BarChart/BarChart.xml

@@ -256,6 +256,14 @@
 Note: This is experimental. In case of non-persistent objects this should not be necessary, and in MX 7 this is useless. Only use this if you experience memory leaks in Mendix 5</description>
             <returnType type="Void"></returnType>
         </property>
+        <property key="base64Attr" type="attribute" required="false">
+            <caption>Base 64 Attribute</caption>
+            <category>Behavior</category>
+            <description>The attribute to store the base64 encoding of the chart when rendered.</description>
+            <attributeTypes>
+                <attributeType name="String"/>
+            </attributeTypes>
+        </property>
         <!-- Settings -->
         <property key="responsive" type="boolean" required="true" defaultValue="true">
             <caption>Responsive</caption>

src/ChartJS/widgets/PieChart/PieChart.xml

@@ -221,6 +221,14 @@
 Note: This is experimental. In case of non-persistent objects this should not be necessary, and in MX 7 this is useless. Only use this if you experience memory leaks in Mendix 5</description>
             <returnType type="Void"></returnType>
         </property>
+        <property key="base64Attr" type="attribute" required="false">
+            <caption>Base 64 Attribute</caption>
+            <category>Behavior</category>
+            <description>The attribute to store the base64 encoding of the chart when rendered.</description>
+            <attributeTypes>
+                <attributeType name="String"/>
+            </attributeTypes>
+        </property>
         <!-- Settings -->
         <property key="responsive" type="boolean" required="true" defaultValue="true">
             <caption>Responsive</caption>

src/ChartJS/widgets/PolarChart/PolarChart.xml

@@ -211,6 +211,14 @@
 Note: This is experimental. In case of non-persistent objects this should not be necessary, and in MX 7 this is useless. Only use this if you experience memory leaks in Mendix 5</description>
                 <returnType type="Void"></returnType>
             </property>
+            <property key="base64Attr" type="attribute" required="false">
+                <caption>Base 64 Attribute</caption>
+                <category>Behavior</category>
+                <description>The attribute to store the base64 encoding of the chart when rendered.</description>
+                <attributeTypes>
+                    <attributeType name="String"/>
+                </attributeTypes>
+            </property>
             <!-- Settings -->
             <property key="responsive" type="boolean" required="true" defaultValue="true">
                 <caption>Responsive</caption>

src/ChartJS/widgets/RadarChart/RadarChart.xml

@@ -245,6 +245,14 @@ Note: This is experimental. In case of non-persistent objects this should not be
             <description>Microflow to invoke when chart canvas is clicked. This Microflow will pass the Datapoint object 'Data point entity'</description>
             <returnType type="Void"></returnType>
         </property>
+        <property key="base64Attr" type="attribute" required="false">
+            <caption>Base 64 Attribute</caption>
+            <category>Behavior</category>
+            <description>The attribute to store the base64 encoding of the chart when rendered.</description>
+            <attributeTypes>
+                <attributeType name="String"/>
+            </attributeTypes>
+        </property>
         <!-- Settings -->
         <property key="responsive" type="boolean" required="true" defaultValue="true">
             <caption>Responsive</caption>

src/ChartJS/widgets/StackedBarChart/StackedBarChart.xml

@@ -256,6 +256,14 @@
 Note: This is experimental. In case of non-persistent objects this should not be necessary, and in MX 7 this is useless. Only use this if you experience memory leaks in Mendix 5</description>
             <returnType type="Void"></returnType>
         </property>
+        <property key="base64Attr" type="attribute" required="false">
+            <caption>Base 64 Attribute</caption>
+            <category>Behavior</category>
+            <description>The attribute to store the base64 encoding of the chart when rendered.</description>
+            <attributeTypes>
+                <attributeType name="String"/>
+            </attributeTypes>
+        </property>
         <!-- Settings -->
         <property key="responsive" type="boolean" required="true" defaultValue="true">
             <caption>Responsive</caption>