NewAuthServer creates a new AuthServer with the given dependencies.

NewFriendsServer creates a new FriendsServer with the given dependencies.

NewJWTTokenValidator creates a new instance of JWTTokenValidator.

RunGRPCServer initializes and runs the gRPC server.

Adding the interceptors to your gRPC server configuration.

StreamServerInterceptor returns a new stream server interceptor for validating tokens.

UnaryServerInterceptor returns a new unary server interceptor for validating tokens.

AuthServer implements the AuthService.

FriendsServer implements the FriendsService.

JWTTokenValidator is a struct that implements the TokenValidator interface using JWT.

TokenValidator interface defines the method for validating tokens.