Add autocomplete for search when using manticore

.env.example

@@ -9,8 +9,21 @@ DB_DATABASE=nntmux
 
 COMPOSER_AUTH='{"github-oauth": {"github.com": "YOUR GITHUB TOKEN"}}'
 
+# ManticoreSearch Configuration
 MANTICORESEARCH_HOST=localhost
 MANTICORESEARCH_PORT=9308
+# For high availability, set multiple hosts (comma-separated): "host1:9308,host2:9308"
+MANTICORESEARCH_HOSTS=
+MANTICORESEARCH_RETRIES=2
+# Autocomplete settings
+MANTICORESEARCH_AUTOCOMPLETE_ENABLED=true
+MANTICORESEARCH_AUTOCOMPLETE_MIN_LENGTH=2
+MANTICORESEARCH_AUTOCOMPLETE_MAX_RESULTS=10
+MANTICORESEARCH_AUTOCOMPLETE_FUZZINESS=1
+MANTICORESEARCH_AUTOCOMPLETE_CACHE=10
+# Suggest/spell correction settings
+MANTICORESEARCH_SUGGEST_ENABLED=true
+MANTICORESEARCH_SUGGEST_MAX_EDITS=4
 
 ELASTICSEARCH_HOST=localhost
 ELASTICSEARCH_PORT=9200