SQL functions find_comments_* now return VotesAggregates

create Votable Interface
remove usless "resourceTarget" argument for SQL function "count_vote"

src/main/resources/sql/functions/comment/find_comment_by_id.sql

@@ -10,7 +10,8 @@ begin
         select
             com.*,
             find_reference_by_id(com.target_id, com.target_reference) as target,
-            find_citizen_by_id(com.created_by_id) as created_by
+            find_citizen_by_id(com.created_by_id) as created_by,
+            count_vote(com.id) as votes
         from "comment" as com
         where id = _id
     ) as t;

src/main/resources/sql/functions/comment/find_comments_by_citizen.sql

@@ -21,7 +21,8 @@ begin
         select
             com.*,
             find_reference_by_id(com.target_id, _reference) as target,
-            find_citizen_by_id(com.created_by_id) as created_by
+            find_citizen_by_id(com.created_by_id) as created_by,
+            count_vote(com.id) as votes
 
         from "comment" as com
 

src/main/resources/sql/functions/comment/find_comments_by_parent.sql

@@ -14,7 +14,8 @@ begin
             com.*,
             (select count(*) from "comment" c2 where c2.parents_ids @> array[com.id]) as children_count,
             find_reference_by_id(com.target_id, com.target_reference) as target,
-            find_citizen_by_id(com.created_by_id) as created_by
+            find_citizen_by_id(com.created_by_id) as created_by,
+            count_vote(com.id) as votes
         from "comment" as com
         where parent_id = _parent_id
         order by created_at asc,

src/main/resources/sql/functions/comment/find_comments_by_target.sql

@@ -14,7 +14,8 @@ begin
             com.*,
             (select count(*) from "comment" c2 where c2.parents_ids @> array[com.id]) as children_count,
             find_reference_by_id(com.target_id, com.target_reference) as target,
-            find_citizen_by_id(com.created_by_id) as created_by
+            find_citizen_by_id(com.created_by_id) as created_by,
+            count_vote(com.id) as votes
         from "comment" as com
         where com.target_id = _target_id
         order by created_at asc,