Tracking parity with docker compose

[lionello]

• [x] compose secrets are exposed as files, not env; #217
• [ ] support file secrets #140, could use https://github.com/defang-io/secrets-sidecar
• [x] support setting secrets from file docker config create BLAH file.pub https://github.com/DefangLabs/defang/pull/427
• [x] naming of services in playground #168
• [x] #117
• [x] #186
• [ ] #288
• [ ] #196
• [x] docker compose allows for multiple config files https://github.com/defang-io/defang/issues/369
• [x] docker logs #459
• [x] project name from folder name #471
• [x] up/down vs start/stop https://github.com/defang-io/defang-mvp/issues/594
• [x] --wait https://github.com/DefangLabs/defang/issues/508
• [x] handle more than one compose file https://github.com/DefangLabs/defang/issues/509
• [x] --project-name as alternative to COMPOSE_PROJECT_NAME #586