feat(P25-1/P25-5/P26-1/P26-3/P24-1/P29-4): 落地内部OA够用版后端与试运行能力

关联 Issue: P25-1, P25-2, P25-3, P25-4, P25-5, P26-1, P26-3, P24-1, P24-2, P29-1, P29-2, P29-3, P29-4

server/.env.example

@@ -52,6 +52,7 @@ MAX_UPLOAD_SIZE_BYTES="10485760"
 DELEGATION_REVOKE_CRON="0 * * * *"
 
 OCR_PROVIDER="off"
+# OCR_CRON_ENABLED="false"    # 仅关闭后台 OCR 定时任务；保留 OCR API/手工重试能力
 OCR_BATCH_SIZE="10"
 OCR_LOCK_TTL_SECONDS="300"
 OCR_POLL_CRON="* * * * *"
@@ -97,3 +98,13 @@ INTEGRATION_OUTBOX_RETRY_SECONDS="120"
 # TRIALRUN_ADMIN_EMAIL="[email protected]"
 # TRIALRUN_ADMIN_PHONE="13800000000"
 # TRIALRUN_ADMIN_PASSWORD=""
+
+# R12 lite feature gates
+BUDGET_PRECHECK_ENABLED=false
+PAYMENT_BATCH_ENABLED=false
+PORTAL_HOME_ENABLED=false
+GLOBAL_SEARCH_ENABLED=false
+ANNOUNCEMENTS_ENABLED=false
+WORKFLOW_DEFINITION_ADMIN_ENABLED=false
+CUTOVER_CONSOLE_ENABLED=false
+OIDC_PROVIDER_LABEL=企业统一登录