[feature]Support uploading the helm templates

[KoumiArt]

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目前helm模板必须要绑定代码仓库， 是否可以支持直接上传一个helm模板？

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[fansi404]

@KoumiArt Hi, To know better of your request/difficultly, I'm intereted in the following questions:

1. how do you manage your Helm Chart template? in some Helm Chart repo(eg:Harbor) or in your local file system?
2. why don't you upload your Helm Chart template in some Git repo? what's the difficultly?

[KoumiArt]

@KoumiArt Hi, To know better of your request/difficultly, I'm intereted in the following questions:

1. how do you manage your Helm Chart template? in some Helm Chart repo(eg:Harbor) or in your local file system?
2. why don't you upload your Helm Chart template in some Git repo? what's the difficultly?
   @fansi404
   private deployment, the customer's network and our own network is not connected. There is no way to get through git.

[fansi404]

@KoumiArt Hi, To know better of your request/difficultly, I'm intereted in the following questions:

1. how do you manage your Helm Chart template? in some Helm Chart repo(eg:Harbor) or in your local file system?
2. why don't you upload your Helm Chart template in some Git repo? what's the difficultly?
   @fansi404
   private deployment, the customer's network and our own network is not connected. There is no way to get through git.

I see. We will full assessment, based on the community user feedback.