Refactor Auth Service Protos, Add Access Rules (#1411)

* Refactor auth/service into two protos

* Accounts Proto

* Store Prefixes

* Misc

* Tweak Protos

Co-authored-by: Ben Toogood <ben@micro.mu>
Co-authored-by: Asim Aslam <asim@aslam.me>

auth/service/proto/auth.proto

@@ -1,90 +0,0 @@
-syntax = "proto3";
-
-package go.micro.auth;
-
-service Auth {
-	rpc Generate(GenerateRequest) returns (GenerateResponse) {};
-	rpc Grant(GrantRequest) returns (GrantResponse) {};
-	rpc Revoke(RevokeRequest)  returns (RevokeResponse) {};
-	rpc Inspect(InspectRequest)  returns (InspectResponse) {};		
-	rpc Refresh(RefreshRequest)  returns (RefreshResponse) {};
-	rpc ListRules(ListRulesRequest) returns (ListRulesResponse) {};
-}
-
-message Rule {
-	string id = 1;
-	string role = 2;
-	Resource resource = 3;
-}
-
-message Token {
-	string token = 1;
-	string type = 2;
-	int64 created = 3;
-	int64 expiry = 4;
-	string subject = 5;
-	repeated string roles = 6;
-	map<string, string> metadata = 7;
-}
-
-message Account {
-	string id = 1;
-	Token secret = 2;
-	repeated string roles = 3;
-	map<string, string> metadata = 4;
-}
-
-message Resource{
-	string name = 1;
-	string type = 2;
-	string endpoint = 3;
-}
-
-message GenerateRequest {
-	string id = 1;
-	repeated string roles = 2;
-	map<string, string> metadata = 3;
-	int64 secret_expiry = 4;
-}
-
-message GenerateResponse {
-	Account account = 1;
-}
-
-message GrantRequest {
-	string role = 1;
-	Resource resource = 2;
-}
-
-message GrantResponse {}
-
-message RevokeRequest {
-	string role = 1;
-	Resource resource = 2;
-}
-
-message RevokeResponse {}
-
-message InspectRequest {
-	string token = 1;
-}
-
-message InspectResponse {
-	Account account = 1;
-}
-
-message RefreshRequest {
-	string secret = 1;
-	int64 token_expiry = 2;
-}
-
-message RefreshResponse {
-	Token token = 1;
-}
-
-message ListRulesRequest {
-}
-
-message ListRulesResponse {
-	repeated Rule rules = 1;
-}