Fix injection on project concrete repos

Concretes aren't finished creating by the time this constructor is called.
Since we haven't declared these dependencies to NestJS.

Probably will iterate on this later.

Author: CarsonF

src/components/project/project.edgedb.repository.ts

@@ -1,7 +1,8 @@
 import { Injectable, Type } from '@nestjs/common';
 import { ModuleRef } from '@nestjs/core';
+import { LazyGetter } from 'lazy-get-decorator';
 import { PublicOf, SortablePaginationInput, UnsecuredDto } from '~/common';
-import { grabInstances, InstanceMapOf } from '~/common/instance-maps';
+import { grabInstances } from '~/common/instance-maps';
 import { ChangesOf } from '~/core/database/changes';
 import { castToEnum, e, RepoFor, ScopeOf } from '~/core/edgedb';
 import {
@@ -57,11 +58,12 @@ export class ProjectEdgeDBRepository
   })
   implements PublicOf<Neo4jRepository>
 {
-  protected readonly concretes: InstanceMapOf<typeof ConcreteRepos>;
-
-  constructor(moduleRef: ModuleRef) {
+  constructor(private readonly moduleRef: ModuleRef) {
     super();
-    this.concretes = grabInstances(moduleRef, ConcreteRepos);
+  }
+
+  @LazyGetter() protected get concretes() {
+    return grabInstances(this.moduleRef, ConcreteRepos);
   }
 
   async create(input: CreateProject) {