Replace active S3 sync with encrypted WebDAV synchronization and independent backups. Support explicit empty passwords and unauthenticated MongoDB, Redis, HTTP and HTTPS targets. Include migration, design and validation documentation.
Validation: build and go vet passed; Playwright 113 passed with 4 existing failures. Full Go run reproduced the existing cluster discovery test failure. Preserve unrelated SSH fingerprint changes outside this commit.
Add resource navigation, workspace tabs, configurable tables, connection URL parameters and runtime connection options. Include feature documentation and regression coverage.
Prior validation passed Go tests and vet, Vue type checks, and seven domain checks. Production frontend build and browser acceptance were blocked by spawn EPERM and remain documented as pending.
曾志威