feat(hasura): case insentive tag language value

hasura/migrations/punkga-pg/1689761634143_lowercase_tag_lang_value_on_insert/down.sql

@@ -0,0 +1,11 @@
+-- Could not auto-generate a down migration.
+-- Please write an appropriate down migration for the SQL below:
+-- CREATE OR REPLACE FUNCTION lowercase_tag_lang_value_on_insert() RETURNS trigger AS $lowercase_tag_lang_value_on_insert$
+--     BEGIN
+--         NEW.value = LOWER(NEW.value);
+--         RETURN NEW;
+--     END;
+-- $lowercase_tag_lang_value_on_insert$ LANGUAGE plpgsql;
+--
+-- CREATE TRIGGER lowercase_tag_lang_value_on_insert BEFORE INSERT OR UPDATE ON tag_languages
+--     FOR EACH ROW EXECUTE PROCEDURE lowercase_tag_lang_value_on_insert();

hasura/migrations/punkga-pg/1689761634143_lowercase_tag_lang_value_on_insert/up.sql

@@ -0,0 +1,9 @@
+CREATE OR REPLACE FUNCTION lowercase_tag_lang_value_on_insert() RETURNS trigger AS $lowercase_tag_lang_value_on_insert$
+    BEGIN        
+        NEW.value = LOWER(NEW.value);
+        RETURN NEW;
+    END;
+$lowercase_tag_lang_value_on_insert$ LANGUAGE plpgsql;
+
+CREATE TRIGGER lowercase_tag_lang_value_on_insert BEFORE INSERT OR UPDATE ON tag_languages
+    FOR EACH ROW EXECUTE PROCEDURE lowercase_tag_lang_value_on_insert();