增加：地形标定管理

liusuyi

2024-06-22 59dd637267a99eadd2c5cf0b8d59e8dc4fbb6b26

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// TODO: Remove from `core-js@4`
var defineWellKnownSymbol = require('../internals/well-known-symbol-define');
 
// `Symbol.metadata` well-known symbol
// https://github.com/tc39/proposal-decorators
defineWellKnownSymbol('metadata');