Fix bulk CSV processing and improve user registration

- Fix bulk CSV upload functionality that was returning HTML errors
- Implement proper project/organization handling for logged-in vs anonymous users
- Update user registration to create unique Default Organization and Default Project
- Fix frontend API URL configuration for bulk upload endpoints
- Resolve foreign key constraint violations in bulk processing
- Update BulkProcessorService to use in-memory processing instead of Redis
- Fix redirect-tracker service to handle missing project IDs properly
- Update Prisma schema for optional project relationships in bulk jobs
- Improve registration form UI with better password validation and alignment

packages/database/prisma/migrations/20250823203732_update_bulk_job_schema/migration.sql

@@ -0,0 +1,9 @@
+-- DropForeignKey
+ALTER TABLE "bulk_jobs" DROP CONSTRAINT "bulk_jobs_project_id_fkey";
+
+-- AlterTable
+ALTER TABLE "bulk_jobs" ALTER COLUMN "project_id" DROP NOT NULL,
+ALTER COLUMN "status" SET DEFAULT 'PENDING';
+
+-- AddForeignKey
+ALTER TABLE "bulk_jobs" ADD CONSTRAINT "bulk_jobs_project_id_fkey" FOREIGN KEY ("project_id") REFERENCES "projects"("id") ON DELETE SET NULL ON UPDATE CASCADE;

packages/database/prisma/schema.prisma

@@ -173,9 +173,9 @@ model BulkJob {
   id             String    @id @default(cuid())
   userId         String    @map("user_id")
   organizationId String?   @map("organization_id")
-  projectId      String    @map("project_id")
+  projectId      String?   @map("project_id")
   uploadPath     String    @map("upload_path")
-  status         JobStatus
+  status         JobStatus @default(PENDING)
   totalUrls      Int       @default(0) @map("total_urls")
   processedUrls  Int       @default(0) @map("processed_urls")
   successfulUrls Int       @default(0) @map("successful_urls")
@@ -191,7 +191,7 @@ model BulkJob {
   
   user         User          @relation(fields: [userId], references: [id], onDelete: Cascade)
   organization Organization? @relation(fields: [organizationId], references: [id], onDelete: Cascade)
-  project      Project       @relation(fields: [projectId], references: [id], onDelete: Cascade)
+  project      Project?      @relation(fields: [projectId], references: [id], onDelete: SetNull)
   
   @@map("bulk_jobs")
 }
@@ -267,3 +267,5 @@ enum JobStatus {
   CANCELLED
   ERROR
 }
+
+