[create] Name is too long

Issue Description

nstudio@MacProMax NathanWalker % ns create nativescript-listview-here-we-go-and-this-and-that --ng
Name is too long.

This should state what the limit is at least to be clear.

Reproduction

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Relevant log output (if applicable)

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Environment

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Please accept these terms

• I have searched the existing issues as well as StackOverflow and this has not been posted before
• This is a bug report
• I agree to follow this project's Code of Conduct

首先追蹤 ns create 的名稱驗證邏輯，找出產生「Name is too long.」訊息的位置，並檢查此命令的現有測試。完成標準是錯誤訊息說明適用的名稱限制，同時保留驗證行為。