fix(search): left panel labels and layout (MIN-293)

Structure improvements for displaying the results of search drawer.

search-drawer-structure-fix

Closes MIN-293

src/components/Map/Drawer/SearchDrawerWrapper/GroupedSearchResults/ChemicalsAccordion/ChemicalsAccordion.component.test.tsx

@@ -54,7 +54,7 @@ describe('DrugsAccordion - component', () => {
       },
     });
 
-    expect(screen.getByText('Chemicals (4)')).toBeInTheDocument();
+    expect(screen.getByText('Small molecule targets (4)')).toBeInTheDocument();
   });
   it('should display loading indicator while waiting for chemicals search response', () => {
     renderComponent({
@@ -77,7 +77,7 @@ describe('DrugsAccordion - component', () => {
       },
     });
 
-    expect(screen.getByText('Chemicals (Loading...)')).toBeInTheDocument();
+    expect(screen.getByText('Small molecule targets (Loading...)')).toBeInTheDocument();
   });
   it('should navigate user to chemical results list after clicking button', async () => {
     const { store } = renderComponent({