roller: add generators for config options

pkg/arvo/app/roller.hoon

@@ -83,18 +83,6 @@
 ::  orh: ordered tx history by (decreasing) timestamp
 ::
 ++  orh  ((on time roll-tx) gth)
-+$  net  ?(%mainnet %ropsten %local)
-::
-+$  config
-  $%  [%frequency frequency=@dr]
-      [%setkey pk=@]
-      [%endpoint endpoint=@t =net]
-      [%resend-time time=@dr]
-      [%update-rate rate=@dr]
-      [%slice slice=@dr]
-      [%quota quota=@ud]
-      [%wipe-nep ~]
-  ==
 ::
 +$  action
   $%  ::  we need to include the address in submit so pending txs show up
@@ -433,6 +421,7 @@
       ==
     ::
         [%predict ~]
+      ~&  "predicting"
       ?+    +<.sign-arvo  (on-arvo:def wire sign-arvo)
           %wake
         =.  own.state  canonical-owners:do

pkg/arvo/gen/roller/commit.hoon

@@ -1,3 +1,4 @@
+::  Submits a new L2 batch with all pending transactions
 ::
 :-  %say
 |=  *

pkg/arvo/gen/roller/config.hoon

@@ -0,0 +1,7 @@
+::  Updates a configuration option for /app/roller
+::
+/-  *dice
+::
+:-  %say
+|=  [* [=config ~] ~]
+[%roller-action %config config]

pkg/arvo/gen/roller/local.hoon

@@ -1,3 +1,4 @@
+::  Configures /app/roller to listen to a local Ethereum node
 ::
 :-  %say
 |=  *

pkg/arvo/gen/roller/quota.hoon

@@ -1,3 +1,4 @@
+::  Modifies the number of txs a ship is allowed to send, per unit of time (slice)
 ::
 :-  %say
 |=  [* [quota=@ud ~] ~]

pkg/arvo/gen/roller/ropsten.hoon

@@ -1,3 +1,4 @@
+::  Configures /app/roller to listen to a Ropsten Infura node
 ::
 :-  %say
 |=  *

pkg/arvo/gen/roller/setkey.hoon

@@ -1,3 +1,4 @@
+::  Loads a private key into the roller and retrieves its L1 nonce
 ::
 :-  %say
 |=  [* [pk=@t ~] ~]

pkg/arvo/gen/roller/slice.hoon

@@ -1,3 +1,4 @@
+::  Modifies the unit of time (e.g. ~d1) for each ship's quota
 ::
 :-  %say
 |=  [* [slice=@dr ~] ~]

pkg/arvo/sur/dice.hoon

@@ -5,6 +5,17 @@
 |%
 +$  owner   [=proxy:naive =address:naive]
 +$  owners  (jug owner ship)
++$  net     ?(%mainnet %ropsten %local)
+::
++$  config
+  $%  [%frequency frequency=@dr]
+      [%setkey pk=@]
+      [%endpoint endpoint=@t =net]
+      [%resend-time time=@dr]
+      [%update-rate rate=@dr]
+      [%slice slice=@dr]
+      [%quota quota=@ud]
+  ==
 ::
 +$  azimuth-config
   $:  refresh-rate=@dr