Simplify - remove rove-accountant

This was a fun little gRPC experiment but it's simply not needed

proto/accounts/accounts.proto

@@ -1,54 +0,0 @@
-syntax = "proto3";
-
-option go_package = "github.com/mdiluz/rove/pkg/accounts";
-
-package accounts;
-
-service Accountant {
-    // Register should create a new account in the database
-    // It will return an error if the account already exists
-    rpc Register(RegisterInfo) returns (RegisterResponse) {}
-
-    // AssignValue assigns a key-value pair to an account, or overwrites an existing key
-    rpc AssignValue(DataKeyValue) returns (DataKeyResponse) {}
-
-    // GetValue will get the value for a key for an account
-    rpc GetValue(DataKey) returns (DataResponse) {}
-}
-
-// RegisterInfo contains the information needed to register an account
-message RegisterInfo {
-    // The name for the account, must be unique
-    string name = 1;
-}
-
-// RegisterResponse is the response information from registering an account
-message RegisterResponse {}
-
-// DataKeyValue represents a simple key value pair to assign to an account
-message DataKeyValue {
-    // The account to assign the new key value pair to
-    string account = 1;
-    
-    // The key value pair to assign
-    string key = 2;
-    string value = 3;
-}
-
-// DataKeyResponse is a simple response
-message DataKeyResponse {}
-
-// DataKey describes a simple key value with an account, for fetching
-message DataKey {
-    // The account to fetch data for
-    string account = 1;
-
-    // The key to fetch
-    string key = 2;
-}
-
-// DataResponse describes a data fetch response
-message DataResponse {
-    // The value of the key
-    string value = 3;
-}