Add project revision foundation

src/db/repositories/project.repository.ts

@@ -19,6 +19,7 @@ export class ProjectRepository {
       name: input.name,
       singlePhaseVoltageV: input.singlePhaseVoltageV ?? 230,
       threePhaseVoltageV: input.threePhaseVoltageV ?? 400,
+      currentRevision: 0,
     };
     await db.insert(projects).values(project);
     return project;