* doc: initial commit of gsoc proposal(project 6).

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* doc: complete KEP for gsoc proposal(Project 6).

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: add non-goals and examples.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: add .

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: add compatibility changes in trial controller.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: update architecture figure.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: update format.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: update doc after the review in 10th, June.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: add code link and remove namespace env variable.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: modify proposal after the review in 14th, June.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: delete WIP label.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* chore: add timeout param into report_metrics.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

* fix: metrics_collector_config spelling.

Signed-off-by: Electronic-Waste <2690692950@qq.com>

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Signed-off-by: Electronic-Waste <2690692950@qq.com>