chore(rln-relay): reduce exports (#1615)

tests/v2/waku_rln_relay/test_rln_group_manager_onchain.nim

@@ -6,7 +6,7 @@ else:
   {.push raises: [].}
 
 import
-  std/[options, osproc, streams, strutils, sequtils],
+  std/[options, osproc, streams, strutils],
   stew/[results, byteutils],
   stew/shims/net as stewNet,
   testutils/unittests,

tests/v2/waku_rln_relay/test_waku_rln_relay.nim

@@ -13,6 +13,8 @@ import
 import
   ../../../waku/v2/protocol/waku_message,
   ../../../waku/v2/protocol/waku_rln_relay,
+  ../../../waku/v2/protocol/waku_rln_relay/rln,
+  ../../../waku/v2/protocol/waku_rln_relay/protocol_metrics,
   ../../../waku/v2/protocol/waku_keystore,
   ../testlib/common
 

waku/v2/protocol/waku_rln_relay.nim

@@ -1,19 +1,11 @@
 import
-  ./waku_rln_relay/rln,
-  ./waku_rln_relay/constants,
-  ./waku_rln_relay/protocol_types,
   ./waku_rln_relay/group_manager,
-  ./waku_rln_relay/protocol_metrics,
   ./waku_rln_relay/conversion_utils,
   ./waku_rln_relay/rln_relay,
   ./waku_rln_relay/contract
 
 export
-  rln,
-  constants,
-  protocol_types,
   group_manager,
-  protocol_metrics,
   conversion_utils,
   rln_relay,
   contract

waku/v2/protocol/waku_rln_relay/rln/wrappers.nim

@@ -8,8 +8,7 @@ import
   ./rln_interface,
   ../conversion_utils,
   ../protocol_types,
-  ../protocol_metrics,
+  ../protocol_metrics
-  ../constants
 import
   ../../waku_keystore,
   ../../../utils/time