- Add import_cucloud_pricing.go for 联通云 payg 公开价抓取
- Add import_bytedance_pricing.go for 火山引擎/ByteDance Ark 定价导入
- Include test files and sample testdata for both importers
- Update plan catalog inventory docs and seeds
- Add cucloud pricing importer implementation plan
- Align pipeline scripts and smoke gate tests
- PLAN_CATALOG_INVENTORY.md: refresh plan catalog data
- OPENCLAW_CAPABILITY_BACKLOG.md: update backlog status
- plan_catalog_inventory_seed_cn_relays_top20plus.json: update seed data
Add plan catalog and subscription schema support, seed baselines, and real importers for core domestic subscriptions plus stable official pricing sources.
This commit also hardens the shared fetch layers so the importers can support live collection and database writes instead of relying on manual placeholders alone.
