massive refactor toDrop cascadeStudio and add CadQuery + OpenSCAD

resolves #400

app/api/src/lib/owner.ts

@@ -1,13 +1,17 @@
 import { AuthenticationError, ForbiddenError } from '@redwoodjs/api'
 import { db } from 'src/lib/db'
 
-export const requireOwnership = async ({ userId, userName, partId } = {}) => {
+export const requireOwnership = async ({
+  userId,
+  userName,
+  projectId,
+}: { userId?: string; userName?: string; projectId?: string } = {}) => {
   // IMPORTANT, don't forget to await this function, as it will only block
   // unwanted db actions if it has time to look up resources in the db.
   if (!context.currentUser) {
     throw new AuthenticationError("You don't have permission to do that.")
   }
-  if (!userId && !userName && !partId) {
+  if (!userId && !userName && !projectId) {
     throw new ForbiddenError("You don't have access to do that.")
   }
 
@@ -33,10 +37,10 @@ export const requireOwnership = async ({ userId, userName, partId } = {}) => {
     }
   }
 
-  if (partId) {
-    const user = await db.part
+  if (projectId) {
+    const user = await db.project
       .findUnique({
-        where: { id: partId },
+        where: { id: projectId },
       })
       .user()