…ottech#85)

* Update Python SDK to match upstream lighter-go refactored CGO binaries

- Added SignedTxResponse struct for new Go response format
- Updated all function signatures to include api_key_index and account_index parameters
- Updated response decoding to handle SignedTxResponse structure

* update signers based on 0.1.5 lighter-go release

* refactor nonce-manager and use API Key dict only in signer
- pass API key directly to signer
- pass a list of arbitrary API keys to nonce manager
- setup stores multiple API keys

* python 3.8 Tuple

* remove duplicate

* fix nonce manager

* examples lint

* typo

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Co-authored-by: Alex Velea <dev@velea.cc>

* wip

* spot api changes

* remove unused files

* manually fix volume_quota_remaining from sendTx and sendBatchTx

* get assets -- HTTP

* get assets -- WS

* batch TXs example -- cancel orders at the end

* get order books example

* create orders configurable for spot

* README & configurable spot markets for sendBatchTx examples

* Update binaries w/ latest release

* Public pools

* system setup for sub-accounts & pools

* fast withdraw example and update binaries

* withdraw example

* transfer notes and cleanup

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Co-authored-by: gioto64 <gpopescuioan@gmail.com>

* update-jan-2026 1.0.3

* misc

* remove more deprecated endpoints, less strict model validation

* enable transfers between subaccounts

* update existing transfer examples + README