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;