filterAndSortContacts should tokenize

ts/test-both/state/selectors/conversations_test.ts

@@ -551,7 +551,8 @@ describe('both/state/selectors/conversations', () => {
       const result = getComposeContacts(state);
 
       const ids = result.map(contact => contact.id);
-      assert.deepEqual(ids, ['convo-1', 'convo-5']);
+      // NOTE: convo-6 matches because you can't write "Sharing" without "in"
+      assert.deepEqual(ids, ['convo-1', 'convo-5', 'convo-6']);
     });
   });
 

ts/util/filterAndSortContacts.ts

@@ -9,6 +9,7 @@ const FUSE_OPTIONS: FuseOptions<ConversationType> = {
   // A small-but-nonzero threshold lets us match parts of E164s better, and makes the
   //   search a little more forgiving.
   threshold: 0.05,
+  tokenize: true,
   keys: [
     {
       name: 'title',