doc: document the direction field in listpeerchannels.

We mentioned it in the schema (so it was allowed), but we didn't document it!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Author: rustyrussell

cln-grpc/proto/node.proto

@@ -24159,6 +24159,12 @@
                     "The short_channel_id (once locked in)."
                   ]
                 },
+                "direction": {
+                  "type": "integer",
+                  "description": [
+                    "The direction of the channel (i.e. 0 if we are the lesser node id, 1 if we are the greater)."
+                  ]
+                },
                 "channel_id": {
                   "type": "hash",
                   "description": [

cln-grpc/src/convert.rs

@@ -311,6 +311,12 @@
                 "The short_channel_id (once locked in)."
               ]
             },
+            "direction": {
+              "type": "integer",
+              "description": [
+                "The direction of the channel (i.e. 0 if we are the lesser node id, 1 if we are the greater)."
+              ]
+            },
             "channel_id": {
               "type": "hash",
               "description": [

cln-rpc/src/model.rs

@@ -3613,6 +3613,8 @@ def test_sql(node_factory, bitcoind):
                          'type': 'string'},
                         {'name': 'short_channel_id',
                          'type': 'short_channel_id'},
+                        {'name': 'direction',
+                         'type': 'u32'},
                         {'name': 'channel_id',
                          'type': 'hash'},
                         {'name': 'funding_txid',
@@ -3715,9 +3717,7 @@ def test_sql(node_factory, bitcoind):
                         {'name': 'close_to_addr',
                          'type': 'string'},
                         {'name': 'last_tx_fee_msat',
-                         'type': 'msat'},
-                        {'name': 'direction',
-                         'type': 'u32'}]},
+                         'type': 'msat'}]},
         'peerchannels_features': {
             'columns': [{'name': 'row',
                          'type': 'u64'},