[Draft] Adds Nominatum search behind a feature flag (#935)

* Add intial search component

* Add nominatum simple

* Connect search field to Nominatum API

- remove react-query
- remove react-query logic from J40Map
- move searchHandler to MapSearch

* Adjust zoom and territory focus

- adjust zoom buttons in CSS to allow for search field

* Place search behind a feature flag

* Add cors to fetch and error handling

- this is to test on OMB machines

* Add error messaging and bound search results to US

- adjust controls to add error message to search
- add MapSearchMessage component for error message
- add unit tests
- add state to track if API results are empty
- add intl on two strings, placeholder and error message

* Remove warpper around MapSearch component

- reorder component import in J40Map
- remove unused CSS in MapSearch.module.scss
- remove and comment on wrapper error on MapSearch
- rename isSearchEmpty to isSearchResultsEmpty
- update snapshot

* Add error message

- if the search query returns null, show an error message

client/src/components/MapSearch/__snapshots__/MapSearch.test.tsx.snap

@@ -0,0 +1,43 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`rendering of the MapSearch checks if component renders 1`] = `
+<DocumentFragment>
+  <div>
+    <div>
+      No location found. Please try another location.
+    </div>
+    <form
+      class="usa-search usa-search--small"
+      data-testid="form"
+      role="search"
+    >
+      <label
+        class="usa-sr-only"
+        data-testid="label"
+        for="search-field"
+      >
+        Search
+      </label>
+      <input
+        class="usa-input"
+        data-testid="textInput"
+        id="search-field"
+        name="search"
+        placeholder="Enter a city, state or ZIP"
+        type="search"
+      />
+      <button
+        class="usa-button"
+        data-testid="button"
+        type="submit"
+      >
+        <span
+          class="usa-sr-only"
+        >
+          Search
+        </span>
+      </button>
+    </form>
+  </div>
+</DocumentFragment>
+`;