reformat custom fields table. will return to this topic later

sql/words.sql

@@ -1,11 +1,11 @@
 create table words
 (
-    id       INTEGER
+    id       integer
         primary key autoincrement,
-    key      TEXT              not null,
-    value    TEXT              not null,
-    tags     TEXT              not null,
-    more     TEXT,
+    key      text              not null,
+    value    text              not null,
+    tags     text              not null,
+    more     text,
     group_id integer default 1 not null
         constraint words_word_groups_id_fk
             references word_groups