chore: Add home link to navbar (#11851)

* Add Home link to Navbar

* Change test text for rendering elements in the main navbar

* Display Home link only when Logo Target Path is set

superset-frontend/spec/javascripts/components/Menu_spec.jsx

@@ -24,10 +24,17 @@ import NavDropdown from 'src/components/NavDropdown';
 import { supersetTheme, ThemeProvider } from '@superset-ui/core';
 
 import { Menu } from 'src/components/Menu/Menu';
+import MenuObject from 'src/components/Menu/MenuObject';
 
 const defaultProps = {
   data: {
     menu: [
+      {
+        name: 'Home',
+        icon: '',
+        label: 'Home',
+        url: '/superset/welcome',
+      },
       {
         name: 'Sources',
         icon: 'fa-table',
@@ -130,6 +137,10 @@ describe('Menu', () => {
     expect(wrapper.find(Nav)).toHaveLength(2);
   });
 
+  it('renders 4 elements in main Menu Nav for every user', () => {
+    expect(wrapper.find(MenuObject)).toHaveLength(4);
+  });
+
   it('renders a logged out view', () => {
     const loggedOutWrapper = getWrapper({
       data: {

superset-frontend/src/components/Menu/Menu.tsx

@@ -163,7 +163,7 @@ export function Menu({
           </Navbar.Brand>
           <Navbar.Toggle />
         </Navbar.Header>
-        <Nav>
+        <Nav data-test="navbar-top">
           {menu.map((item, index) => (
             <MenuObject {...item} key={item.label} index={index + 1} />
           ))}

superset/app.py

@@ -214,6 +214,10 @@ class SupersetAppInitializer:
         #
         # Setup regular views
         #
+        if appbuilder.app.config["LOGO_TARGET_PATH"]:
+            appbuilder.add_link(
+                "Home", label=__("Home"), href="/superset/welcome",
+            )
         appbuilder.add_view(
             AnnotationLayerModelView,
             "Annotation Layers",