Add project creation protobuf

Signed-off-by: Nikolai Rodionov <iam@allanger.xyz>

proto/projects/v1/projects_v1.proto

@@ -10,8 +10,16 @@ service ProjectsService {
   rpc UpdateProject (UpdateProjectRequest) returns (UpdateProjectResponse) {}
 }
 
-message CreateProjectRequest {}
-message CreateProjectResponse {}
+// Create a new project
+message CreateProjectRequest {
+  string slug = 1;
+  string name = 2;
+  string description = 3;
+}
+
+message CreateProjectResponse {
+  string id = 1;
+}
 message GetProjectRequest {}
 message GetProjectResponse {}
 message ListProjectsRequest {}