update: add project-members to DB schema

prisma/migrations/20220918123547_add_project_makers_table/migration.sql

@@ -0,0 +1,14 @@
+-- CreateTable
+CREATE TABLE "ProjectMember" (
+    "projectId" INTEGER NOT NULL,
+    "userId" INTEGER NOT NULL,
+    "level" TEXT NOT NULL,
+
+    CONSTRAINT "ProjectMember_pkey" PRIMARY KEY ("projectId","userId")
+);
+
+-- AddForeignKey
+ALTER TABLE "ProjectMember" ADD CONSTRAINT "ProjectMember_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ProjectMember" ADD CONSTRAINT "ProjectMember_projectId_fkey" FOREIGN KEY ("projectId") REFERENCES "Project"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

prisma/schema.prisma

@@ -70,6 +70,7 @@ model User {
   userKeys       UserKey[]
   skills         Skill[]
   roles          UsersOnWorkRoles[]
+  projects       ProjectMember[]
 
   tournaments TournamentParticipant[]
 }
@@ -157,6 +158,7 @@ model Project {
   tags         Tag[]
   capabilities Capability[]
 
+  members       ProjectMember[]
   recruit_roles ProjectRecruitRoles[]
   tournaments   TournamentProject[]
 }
@@ -172,6 +174,17 @@ model ProjectRecruitRoles {
   @@id([projectId, roleId])
 }
 
+model ProjectMember {
+  project   Project @relation(fields: [projectId], references: [id])
+  projectId Int
+  user      User    @relation(fields: [userId], references: [id])
+  userId    Int
+
+  level String // Admin | Maker | (new_roles_later)
+
+  @@id([projectId, userId])
+}
+
 model Award {
   id        Int          @id @default(autoincrement())
   title     String