added synonyms to search autocomplete and results, improved collection admin view

sites/default/config/sync/search_api.index.collection.yml

@@ -12,6 +12,7 @@ dependencies:
     - field.storage.node.field_workflow
     - field.storage.node.field_genres
     - field.storage.node.field_langues
+    - field.storage.taxonomy_term.field_synonyms
     - search_api.server.edlp_db
   module:
     - taxonomy
@@ -138,6 +139,17 @@ field_settings:
         - field.storage.node.field_langues
       module:
         - taxonomy
+  field_synonyms:
+    label: 'Genre(s) » Taxonomy term » Synonyms'
+    datasource_id: 'entity:node'
+    property_path: 'field_genres:entity:field_synonyms'
+    type: text
+    dependencies:
+      config:
+        - field.storage.node.field_genres
+        - field.storage.taxonomy_term.field_synonyms
+      module:
+        - taxonomy
 datasource_settings:
   'entity:node':
     bundles:
@@ -161,6 +173,7 @@ processor_settings:
       - name
       - field_genres
       - field_langues
+      - field_synonyms
     spaces: ''
     overlap_cjk: 1
     minimum_word_size: '3'
@@ -200,6 +213,7 @@ processor_settings:
       - name
       - field_genres
       - field_langues
+      - field_synonyms
     stopwords:
       - a
       - an
@@ -251,6 +265,7 @@ processor_settings:
       - field_workflow
       - field_genres
       - field_langues
+      - field_synonyms
     weights:
       preprocess_index: -20
       preprocess_query: -20
@@ -266,6 +281,7 @@ processor_settings:
       - field_workflow
       - field_genres
       - field_langues
+      - field_synonyms
     weights:
       preprocess_index: -20
       preprocess_query: -20