Separate accounting service from it's types

Signed-off-by: Stanislav Bogatyrev <stanislav@nspcc.ru>

proto-docs/accounting.md

@@ -12,6 +12,11 @@
     - [BalanceRequest.Body](#neo.fs.v2.accounting.BalanceRequest.Body)
     - [BalanceResponse](#neo.fs.v2.accounting.BalanceResponse)
     - [BalanceResponse.Body](#neo.fs.v2.accounting.BalanceResponse.Body)
+    
+
+- [accounting/types.proto](#accounting/types.proto)
+
+  - Messages
     - [Decimal](#neo.fs.v2.accounting.Decimal)
     
 
@@ -103,6 +108,20 @@ Request body
 | ----- | ---- | ----- | ----------- |
 | balance | [Decimal](#neo.fs.v2.accounting.Decimal) |  | Carries the amount of funds on the account. |
 
+ <!-- end messages -->
+
+ <!-- end enums -->
+
+
+
+<a name="accounting/types.proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## accounting/types.proto
+
+
+ <!-- end services -->
+
 
 <a name="neo.fs.v2.accounting.Decimal"></a>