Add APIs to change do not email

app/backend/src/couchers/servicers/account.py

@@ -471,6 +471,17 @@ def DeleteAccount(self, request, context):
 
         return empty_pb2.Empty()
 
+    def GetDoNotEmail(self, request, context):
+        with session_scope() as session:
+            user = session.execute(select(User).where(User.id == context.user_id)).scalar_one()
+            return account_pb2.DoNotEmailRes(do_not_email=user.do_not_email)
+
+    def SetDoNotEmail(self, request, context):
+        with session_scope() as session:
+            user = session.execute(select(User).where(User.id == context.user_id)).scalar_one()
+            user.do_not_email = request.do_not_email
+            return account_pb2.DoNotEmailRes(do_not_email=user.do_not_email)
+
 
 class Iris(iris_pb2_grpc.IrisServicer):
     def Webhook(self, request, context):

app/proto/account.proto

@@ -65,6 +65,14 @@ service Account {
   rpc DeleteAccount(DeleteAccountReq) returns (google.protobuf.Empty) {
     // Sends email with confirmation link containing token to delete account
   }
+
+  rpc GetDoNotEmail(google.protobuf.Empty) returns (DoNotEmailRes) {
+    // Gets the do not email flag
+  }
+
+  rpc SetDoNotEmail(SetDoNotEmailReq) returns (DoNotEmailRes) {
+    // Sets the do not email flag
+  }
 }
 
 message GetAccountInfoRes {
@@ -160,3 +168,11 @@ message DeleteAccountReq {
   bool confirm = 1;
   string reason = 2;
 }
+
+message SetDoNotEmailReq {
+  bool do_not_email = 1;
+}
+
+message DoNotEmailRes {
+  bool do_not_email = 1;
+}