Function signFusionQuote

signFusionQuote(client, parameters): Promise<SignFusionQuotePayload>
Signs a fusion quote by automatically selecting between permit and on-chain signing based on the payment token's capabilities. If the token supports ERC20Permit, it will use permit signing; otherwise, it will fall back to on-chain signing.
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>
- parameters: SignFusionQuoteParameters
  Parameters for signing the fusion quote
Returns Promise<SignFusionQuotePayload>
Promise resolving to the signed quote payload
Example
```
const signedQuote = await signFusionQuote(meeClient, {
  fusionQuote: {
    quote: quotePayload,
    trigger: {
      tokenAddress: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48", // USDC
      chainId: 1,
      amount: "1000000" // 1 USDC
    }
  },
  account: smartAccount // Optional
});
```
Throws
Will throw an error if:
- The quote format is invalid
- The signing process fails
- The token information cannot be retrieved
- Defined in clients/decorators/mee/signFusionQuote.ts:59