yurt express: openyurt data transmission system proposal

[qsfang]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Add proposal for supporting edge data tunnel with openyurt

Special notes for your reviewer:

[rambohe-ch]

@qsfang please fix the markdown lint errors.

[qsfang]

edge data tunnel will be a new project under openyurt, and it needs a new name.
ChatGPT offers me some options, and i prefer "yurtward", which means directed or moving towards a yurt.

---

"Yurtward" is an adverb that describes a direction or movement towards a yurt. For example, "They walked yurtward, eager to reach their cozy yurt in the campsite." It indicates the orientation or destination in relation to a yurt.

[openyurt-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4147dd6) 52.19% compared to head (8d6e62e) 52.19%.
Report is 8 commits behind head on master.

Additional details and impacted files

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##           master    #1840   +/-   ##
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  Coverage   52.19%   52.19%           
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  Files         172      172           
  Lines       20825    20839   +14     
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+ Hits        10869    10877    +8     
- Misses       8994     8998    +4     
- Partials      962      964    +2     

Flag	Coverage Δ
unittests	52.19% <ø> (+<0.01%)	⬆️

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[qsfang]

@qsfang please fix the markdown lint errors.

@rambohe-ch markdown lint issues are fixed, need review

[qsfang]

/assign @rambohe-ch

[rambohe-ch]

/rerun

[sonarcloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[qsfang]

@rambohe-ch pls review, optimized according to weekly meeting discussion
Project name rename to "yurt-express"
Additionally, add YurtExpressChannel CRD to define user channel, and original configmap channel definition is deprecated.For user configuration simplicity and future cloud-edge, edge-edge data transition extension implementation

[rambohe-ch]

@rambohe-ch pls review, optimized according to weekly meeting discussion Project name rename to "yurt-express" Additionally, add YurtExpressChannel CRD to define user channel, and original configmap channel definition is deprecated.For user configuration simplicity and future cloud-edge, edge-edge data transition extension implementation

@qsfang It seems that YurtExpressChannel CRD is a good idea for user to configure the settings of transmit tunnel.

[rambohe-ch]

/lgtm