feat(liveman): change api node strategy

[a-wing]

I want to a any key/value display for strategy

Maybe float window is ok

@rocka

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 15 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
liveman/src/route/node.rs	0.00%	13 Missing ⚠️
liveman/src/store.rs	0.00%	2 Missing ⚠️

Files with missing lines	Coverage Δ
liveman/src/store.rs	0.00% <0.00%> (ø)
liveman/src/route/node.rs	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

[rocka]

89327af

shows the first k/v pair by default, expands to popup when hovered

[a-wing]

Oops!

When use light theme, There display: