docs: sync ROADMAP and add compression design note

- Update test count: 301 → 337
- Fix CLI commands: pki revoke doesn't exist, use pki download
- Add compression URL marker requirement to TODO ideas

ROADMAP.md

@@ -29,7 +29,7 @@ FlaskPaste v1.5.0 is deployed with comprehensive security hardening and abuse pr
 - CLI with list, search, update, export commands
 - Public certificate registration (PoW-protected)
 - CLI register command for certificate enrollment
-- Comprehensive test suite (301 tests)
+- Comprehensive test suite (337 tests)
 - Complete security pentest remediation (15 items)
 - PKI audit logging (certificate lifecycle events)
 - Request duration metrics (Prometheus histogram)
@@ -108,7 +108,7 @@ Integrated certificate authority for mTLS:
 - `POST /pki/revoke/<serial>` - Revoke certificate
 - `GET /register/challenge` - Get PoW challenge for registration
 - `POST /register` - Public certificate registration (PoW-protected)
-- CLI: `fpaste pki status`, `fpaste pki issue`, `fpaste pki revoke`
+- CLI: `fpaste pki status`, `fpaste pki issue`, `fpaste pki download`
 - CLI: `fpaste register` - Self-service certificate enrollment
 
 ## Phase 4: Ecosystem (In Progress)
@@ -141,8 +141,8 @@ Standalone Python CLI with encryption, PKI, and paste management:
 - `fpaste update <id>` - Update paste content/metadata
 - `fpaste export -o dir/` - Export all pastes to directory
 - `fpaste pki status` - Show PKI status
-- `fpaste pki issue -n "name"` - Request client certificate (admin)
-- `fpaste pki revoke <serial>` - Revoke certificate
+- `fpaste pki issue -n "name"` - Issue client certificate (admin)
+- `fpaste pki download` - Download CA certificate
 - `fpaste register` - Self-service certificate registration
 - `fpaste register --configure` - Register and auto-configure client
 - Automatic retry on PoW failure (max 5 attempts)