SVY-20350 create a servoy-extra sample servoy application in the

servoy-extra repo
add new in mem table for testing dbtreeview

Author: dtimut

servoyExtraComponentExample/datasources/mem/users.tbl

@@ -0,0 +1,32 @@
+{
+    "columns":{
+        "columns":[
+            {
+                "allowNull":false,
+                "creationOrderIndex":-1,
+                "dataType":4,
+                "flags":1,
+                "name":"user_id"
+            },
+            {
+                "allowNull":true,
+                "creationOrderIndex":-1,
+                "dataType":12,
+                "length":50,
+                "name":"age"
+            },
+            {
+                "allowNull":true,
+                "creationOrderIndex":-1,
+                "dataType":12,
+                "length":50,
+                "name":"firstname"
+            }
+        ],
+        "name":"users",
+        "tableType":0
+    },
+    "dataSource":"mem:users",
+    "typeid":39,
+    "uuid":"40382E52-C1A2-4369-AA4B-DE04E31245CE"
+}

servoyExtraComponentExample/forms/dbtreeviewForm.js

@@ -7,7 +7,8 @@ var selected = null;
 /**
  * @properties={typeid:35,uuid:"FDBEF466-4769-42E4-B7EE-238C400CDEE5",variableType:-4}
  */
-var userFS = databaseManager.getFoundSet('servoy_test', 'users');
+//foundset: JSFoundSet<mem:testing>
+var userFS = databaseManager.getFoundSet('mem:users');
 
 /**
  * TODO generated, please specify type and doc for the params
@@ -42,8 +43,8 @@ function onShow() {
  * @properties={typeid:24,uuid:"9E7400E2-76E6-4D3D-AE83-86F6D8873DC9"}
  */
 function addRecords() {
-	/** @type {JSFoundset<db:/servoy_test/users>} */
-	var fs = databaseManager.getFoundSet('servoy_test', 'users');
+	/** @type {JSFoundSet<mem:testing>} */
+	var fs = databaseManager.getFoundSet('mem:users');
 	fs.loadAllRecords()
 	fs.deleteAllRecords()