Add search and avatar services

auth.proto

@@ -11,6 +11,7 @@ service AuthService {
   rpc GetGroupRole(IdMessage) returns (RoleReponse);
   rpc ValidateSession(IdMessage) returns (ValidateResponse);
   rpc GetAuthMetadata(google.protobuf.Empty) returns (AuthMetadataResponse);
+  rpc GetAvatars(AvatarListRequest) returns (AvatarListResponse);
 }
 
 message IdMessage {
@@ -43,3 +44,16 @@ message AuthMetadataResponse {
   string AccountURL = 3;
 }
 
+message AvatarListRequest {
+  repeated uint64 UserIDs = 1;
+}
+
+message AvatarItem {
+  uint64 UserID = 1;
+  string AvatarURL = 2;
+}
+
+message AvatarListResponse {
+  repeated AvatarItem Avatars = 1;
+}
+

users.proto

@@ -11,6 +11,7 @@ service UsersService {
   rpc Create(UserRequest) returns (IdMessage);
   rpc Delete(IdMessage) returns (NullResponse);
   rpc List(ListRequest) returns (UserList);
+  rpc SearchByUsername(SearchByUsernameRequest) returns (UserList);
 }
 
 message IdList {
@@ -55,6 +56,11 @@ message Pagination {
   int32 Number = 2;
 }
 
+message SearchByUsernameRequest {
+  string Query = 1;
+  Pagination Page = 2;
+}
+
 message NullResponse {
 
 }