Add eas `env:push` and `env:pull` commands

[khamilowicz]

Why

User should be able to synchronise local environment variables with upstream.

• https://linear.app/expo/issue/ENG-11920/add-eas-envpush-command
• https://linear.app/expo/issue/ENG-11919/add-eas-envpull-command

How

• added eas env:pull and eas env:push commands
• eas env:pull handles sudo access to request values of sensitive variables

Test Plan

TBD

[linear[bot]]

ENG-11920 Add `eas env:push` command

[github-actions[bot]]

Size Change: +3.7 kB (+0.01%)

Total Size: 52.5 MB

Filename	Size	Change
./packages/eas-cli/dist/eas-linux-x64.tar.gz	52.5 MB	+3.7 kB (+0.01%)

_{compressed-size-action}

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 23.88060% with 153 lines in your changes missing coverage. Please review.

Project coverage is 52.68%. Comparing base (27d0d42) to head (1f07455).

Files	Patch %	Lines
packages/eas-cli/src/commands/env/push.ts	16.86%	67 Missing and 7 partials :warning:
packages/eas-cli/src/commands/env/pull.ts	36.12%	20 Missing and 3 partials :warning:
packages/eas-cli/src/user/SessionManager.ts	17.86%	21 Missing and 2 partials :warning:
packages/eas-cli/src/authUtils.ts	10.00%	8 Missing and 1 partial :warning:
packages/eas-cli/src/commands/env/get.ts	10.00%	8 Missing and 1 partial :warning:
...c/graphql/mutations/EnvironmentVariableMutation.ts	0.00%	3 Missing :warning:
packages/eas-cli/src/commands/env/delete.ts	0.00%	2 Missing :warning:
packages/eas-cli/src/commands/env/list.ts	0.00%	2 Missing :warning:
...i/src/graphql/queries/EnvironmentVariablesQuery.ts	0.00%	2 Missing :warning:
...ages/eas-cli/src/user/fetchSessionSecretAndUser.ts	33.34%	2 Missing :warning:
... and 4 more

Additional details and impacted files

@@                                   Coverage Diff                                    @@
##           piotrekszeremeta/eng-11913-add-eas-envcreate-command    #2437      +/-   ##
========================================================================================
- Coverage                                                 52.94%   52.68%   -0.25%     
========================================================================================
  Files                                                       542      545       +3     
  Lines                                                     20063    20247     +184     
  Branches                                                   4101     4136      +35     
========================================================================================
+ Hits                                                      10620    10665      +45     
- Misses                                                     8630     8755     +125     
- Partials                                                    813      827      +14     

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[khamilowicz]

@wschurman @szdziedzic Ok, I'll work on SSO. I think the flow will be similar to that of login via SSO and I'll reuse some of its logic

[github-actions[bot]]

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