Add conversation index yml, fix indexing unavailable columns

Author: RedCocoon

models/fixtures/conversation_index.yml

@@ -0,0 +1,35 @@
+-
+  group_id: 1
+  max_index: 5
+
+-
+  group_id: 2
+  max_index: 2
+
+-
+  group_id: 3
+  max_index: 2
+
+-
+  group_id: 10
+  max_index: 1
+
+-
+  group_id: 32
+  max_index: 2
+
+-
+  group_id: 48
+  max_index: 1
+
+-
+  group_id: 42
+  max_index: 1
+
+-
+  group_id: 50
+  max_index: 1
+
+-
+  group_id: 51
+  max_index: 1

modules/indexer/conversations/db/db.go

@@ -60,8 +60,6 @@ func (i *Indexer) Search(ctx context.Context, options *internal.SearchOptions) (
 		subQuery := builder.Select("id").From("conversation").Where(repoCond)
 
 		cond = builder.Or(
-			db.BuildCaseInsensitiveLike("conversation.name", options.Keyword),
-			db.BuildCaseInsensitiveLike("conversation.content", options.Keyword),
 			builder.In("conversation.id", builder.Select("id").
 				From("comment").
 				Where(builder.And(