refactor(waku-filter): remove wakunode2 waku_filter exports

examples/v2/chat2.nim

@@ -23,6 +23,7 @@ import libp2p/[switch,                   # manage transports, a single entry poi
                muxers/muxer]             # define an interface for stream multiplexing, allowing peers to offer many protocols over a single connection
 import   ../../waku/v2/protocol/waku_message,
          ../../waku/v2/protocol/waku_lightpush,
+         ../../waku/v2/protocol/waku_filter, 
          ../../waku/v2/protocol/waku_store,
          ../../waku/v2/node/[wakunode2, waku_payload],
          ../../waku/v2/node/dnsdisc/waku_dnsdisc,

tests/v2/test_peer_manager.nim

@@ -13,7 +13,9 @@ import
   libp2p/protocols/pubsub/pubsub,
   libp2p/protocols/pubsub/rpc/message
 import
+  ../../waku/v2/protocol/waku_message,
   ../../waku/v2/protocol/waku_store,
+  ../../waku/v2/protocol/waku_filter,
   ../../waku/v2/node/peer_manager/peer_manager,
   ../../waku/v2/node/storage/peer/waku_peer_storage,
   ../../waku/v2/node/wakunode2,

waku/v2/node/jsonrpc/admin_api.nim

@@ -6,7 +6,9 @@ import
   json_rpc/rpcserver,
   libp2p/[peerinfo, switch]
 import
+  ../../protocol/waku_message,
   ../../protocol/waku_store,
+  ../../protocol/waku_filter,
   ../peer_manager/peer_manager,
   ../wakunode2,
   ./jsonrpc_types

waku/v2/node/jsonrpc/filter_api.nim

@@ -3,7 +3,10 @@
 import
   std/[tables,sequtils],
   chronicles,
-  json_rpc/rpcserver,
+  json_rpc/rpcserver
+import
+  ../../protocol/waku_message,
+  ../../protocol/waku_filter,
   ../wakunode2,
   ./jsonrpc_types
 

waku/v2/node/wakunode2.nim

@@ -33,7 +33,6 @@ export
   builders,
   waku_relay, waku_message,
   waku_swap,
-  waku_filter,
   waku_rln_relay_types,
   wakunode2_types