Implement a reverse proxy using grpc-gateway

proto/accounts/accounts.proto

@@ -0,0 +1,54 @@
+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;
+}