kusion watch cannot see pod details

[howieyuen]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

kusion apply --yes --watch

2. What did you expect to see? (Required)

kusion print Deplotment, ReplicaSet and Pod details

3. What did you see instead (Required)

1. No Pod details
2. Clean all screen buffer

4. What is your KusionStack components version? (Required)

releaseVersion: v0.7.3
gitInfo:
    latestTag: v0.7.3
    commit: ff024296f4961d00083df14c89ce1dd80030cff5
    treeState: dirty
buildInfo:
    goVersion: go1.18.9
    GOOS: linux
    GOARCH: amd64
    numCPU: 2
    compiler: gc
    buildTime: "2023-01-09 04:04:26"
dependency:
    kclvmgoVersion: v0.4.4-beta.2
    kclPluginVersion: v0.4.1-alpha2

[howieyuen]

Root Causes

1. No Pod details

runtime.Watch() should wait for the first watched obj

2. Watch message clean all screen

uilive.Flush() calculate the buffer length including ASCII color codes, which are invisible