fix: few more prividium related changes

[JackHamer09]

Description

• Using correct bundler transport on Prividium chains
• Add session contractCalls abi filtering to prevent bloating
• eth_chainId support for connector's Signer (to prevent opening popup for such rpc request)
• Add callPolicy utility export on the zksync-sso/connector similar to old version of the SDK

[github-actions]

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[Copilot]

Pull request overview

This PR enhances Prividium chain support in the ZKsync SSO SDK by implementing correct bundler transport selection, optimizing session contract call ABIs, adding eth_chainId RPC method support, and re-exporting the callPolicy utility for backward compatibility.

Changes:

• Added ABI filtering for session contract calls to reduce bloat by keeping only the targeted function
• Implemented prividium-aware bundler transport selection in both client and auth server
• Added eth_chainId support in connector's Signer to avoid unnecessary popup displays
• Re-exported callPolicy utility for convenient access

Reviewed changes

Copilot reviewed 11 out of 11 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
packages/sdk-4337/src/connector/index.ts	Added ABI filtering function, session processing logic, and callPolicy re-export
packages/sdk-4337/src/client-auth-server/rpc.ts	Updated schema to make bundlerUrl required and add prividiumMode flag
packages/sdk-4337/src/client-auth-server/Signer.ts	Added prividium mode transport logic and eth_chainId support
packages/auth-server/utils/constructReturn.ts	Refactored to object parameters and added prividium configuration
packages/auth-server/stores/client.ts	Added prividium transport selection for bundler client
packages/auth-server/project.json	Removed unused dev:with-api script
packages/auth-server/pages/confirm/index.vue	Changed v-else to v-else-if for eth_sendTransaction handling
packages/auth-server/components/views/confirmation/RequestSession.vue	Updated constructReturn calls with prividium configuration
packages/auth-server/components/views/confirmation/RequestAccounts.vue	Updated constructReturn calls with prividium configuration
packages/auth-server/components/PrividiumLogin.vue	Added mx-auto class to center logo
examples/demo-app/scripts/deploy-msa-anvil.sh	Moved ANVIL_ACCOUNT_0_KEY variable definition earlier

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