Function signQuote

signQuote(client, params): Promise<SignQuotePayload>
Signs a quote using the provided account's signer or the client's default account. The signature is required for executing the quote through the MEE service.
Parameters
- client: {
      account: MultichainSmartAccount;
      extend: (<const client, const extendedHttpClient>(fn) => never);
      info: GetInfoPayload;
      pollingInterval: number;
      request: (<T>(params) => Promise<T>);
  }
  The Mee client instance
  - account: MultichainSmartAccount
  - extend: (<const client, const extendedHttpClient>(fn) => never)
    Extends the client with additional functionality
    
    Returns
    Extended client with both base and new functionality
    - <const client, const extendedHttpClient>(fn): never
      Type Parameters
      const client extends {
      extend?: undefined;
      request?: undefined;
      }
      const extendedHttpClient extends HttpClient
      Parameters
      fn: ((base) => client)
      Function that adds new properties/methods to the base client
      
      (base): client
      Parameters
      base: extendedHttpClient
      Returns client
      Returns never
  - info: GetInfoPayload
  - pollingInterval: number
  - request: (<T>(params) => Promise<T>)
    Makes HTTP requests to the Http node
    - <T>(params): Promise<T>
      Type Parameters
      T
      Parameters
      params: RequestParams
      Returns Promise<T>
- params: SignQuoteParams
  Parameters for signing the quote
Returns Promise<SignQuotePayload>
Promise resolving to the quote payload with added signature
Example
```
const signedQuote = await signQuote(meeClient, {
  quote: quotePayload,
  account: smartAccount // Optional
});
```
- Defined in clients/decorators/mee/signQuote.ts:53