feat(sandbox): add Daytona cloud sandbox backend plugin (#121554)

* feat: @openclaw/daytona-sandbox inital version

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* feat: plugin config params extended

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* feat: implement ClawSweeper review notes

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* fix(daytona): honor abort signals and clean up remote staging on failure

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* fix(daytona): register launcher as knip entry and refresh manifest schema

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* fix(daytona): cancellable session transport and auto-stopped sandbox restart

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* fix(daytona): deny egress by default and arm launcher cleanup before startup

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>

* fix(daytona): stop cancelled startup before submission

* test(daytona): satisfy deferred race lint

* test(release): update plugin publisher inventory

* fix(daytona): close provisioning and PTY cleanup gaps

* test(daytona): type PTY launcher mock

* fix(acpx): avoid promise-returning line handler

* fix(daytona): await PTY signal cleanup

* fix(daytona): declare ClawHub install route

* fix(daytona): forward PTY stdin EOF

* fix(daytona): serialize PTY input

* docs(daytona): document sandbox backend config

---------

Signed-off-by: Mislav Ivanda <mislavivanda454@gmail.com>
Co-authored-by: Patrick Erichsen <patrick.a.erichsen@gmail.com>

.github/labeler.yml

@@ -375,6 +375,11 @@
   - changed-files:
       - any-glob-to-any-file:
           - "extensions/copilot-proxy/**"
+"extensions: daytona":
+  - changed-files:
+      - any-glob-to-any-file:
+          - "extensions/daytona/**"
+          - "docs/gateway/daytona.md"
 "extensions: diagnostics-otel":
   - changed-files:
       - any-glob-to-any-file: