chore: move the go code into a subfolder

apps/api/internal/query/authn_key_user.sql

@@ -0,0 +1,12 @@
+select u.id as user_id, u.resource_owner, u.username, m.access_token_type, k.public_key
+from projections.authn_keys2 k
+join projections.users14 u
+	on k.instance_id = u.instance_id
+	and k.identifier = u.id
+join projections.users14_machines m
+	on u.instance_id = m.instance_id
+	and u.id = m.user_id
+where k.instance_id = $1
+	and k.id = $2
+	and u.id = $3
+    and k.expiration > current_timestamp;