add pipeline orchestrator, mailbox 1583 flow, EIN + virtual-mailbox services

- Pipeline orchestrator: chains sequential fulfillment for new carrier bundles
  (formation → EIN → USDOT → MC → BOC-3 → MCS-150 → D&A → UCR)
- Mailbox setup: Anytime Mailbox provisioning with USPS 1583 e-sign + online notarization
- New services: ein-application ($79), virtual-mailbox ($149/yr)
- Registered all new handlers in SERVICE_HANDLERS
- Pipeline cron: every 5 minutes

scripts/workers/services/__init__.py

@@ -50,6 +50,9 @@ from .mcs150_update import MCS150UpdateHandler
 from .boc3_filing import BOC3FilingHandler
 # State-level trucking compliance (IRP, IFTA, weight taxes, MCP, etc.)
 from .state_trucking import StateTruckingHandler
+# EIN application + virtual mailbox
+from .ein_application import EINApplicationHandler
+from .mailbox_setup import MailboxSetupHandler
 
 SERVICE_HANDLERS: dict[str, type] = {
     "flsa-audit": FLSAAuditHandler,
@@ -105,6 +108,14 @@ SERVICE_HANDLERS: dict[str, type] = {
     "dot-drug-alcohol":          MCS150UpdateHandler,  # admin-assisted (partner enrollment)
     "dot-audit-prep":            MCS150UpdateHandler,  # admin-assisted (document prep)
     "dot-full-compliance":       MCS150UpdateHandler,  # fans out to individual services
+    "usdot-reactivation":        MCS150UpdateHandler,  # same FMCSA submission flow
+    "emergency-temporary-authority": MCS150UpdateHandler,  # ask.fmcsa.dot.gov type 308
+    "ein-application":           EINApplicationHandler,
+    "virtual-mailbox":           MailboxSetupHandler,
+    "annual-report-filing":      MCS150UpdateHandler,  # admin-assisted
+    "registered-agent":          MCS150UpdateHandler,  # admin-assisted (NWRA/CorpTools)
+    "entity-reinstatement":      MCS150UpdateHandler,  # admin-assisted
+    "entity-upgrade-bundle":     MCS150UpdateHandler,  # pipeline orchestrator manages sequence
     # ── State-Level Trucking Compliance ───────────────────────────────
     "irp-registration":          StateTruckingHandler,
     "ifta-application":          StateTruckingHandler,