Experiment: copilot cli integration (#1293)

* :lipstick: experiment

* history building

* :lipstick: types

* simplify session creation

* update session title

* generate label

* adopt upstream api

* fix build.

* :lipstick:

* create/resume with terminal

* terminal execute command

* support terminal

* Adopt sdk and handle terminal sessions better.

* :lipstick:

* ignore files

* cli auth

* experimental shim

* continue to reduce the potentional size

* :lipstick:

* fix regression.

* Create shims for sharp dependency of @github/copilot

* mcp tool confirmation

* simplify modules.

* :lipstick: npe

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Co-authored-by: Don Jayamanne <don.jayamanne@outlook.com>