refact: remove python & c++ bindings

store/Cargo.toml

@@ -7,26 +7,14 @@ edition = "2021"
 
 [lib]
 name = "trictrac_store"
-# "cdylib"   → Python .so built by maturin (pyengine)
-# "rlib"     → used by other workspace crates (bot, client_cli)
-# "staticlib" → used by the C++ OpenSpiel game (cxxengine)
-crate-type = ["cdylib", "rlib", "staticlib"]
-
-[features]
-# Enable Python bindings (required for maturin / AI training). Not available on wasm32.
-python = ["pyo3"]
-# Enable C++ bridge for OpenSpiel integration. Not available on wasm32.
-cpp = ["dep:cxx"]
+crate-type = ["rlib"]
 
 [dependencies]
 anyhow = "1.0"
 base64 = "0.21.7"
-cxx = { version = "1.0", optional = true }
 # provides macros for creating log messages to be used by a logger (for example env_logger)
 log = "0.4.20"
 merge = "0.1.0"
-# generate python lib (with maturin) to be used in AI training
-pyo3 = { version = "0.23", features = ["extension-module", "abi3-py38"], optional = true }
 rand = "0.9"
 serde = { version = "1.0", features = ["derive"] }
 transpose = "0.2.2"
@@ -34,6 +22,3 @@ transpose = "0.2.2"
 [[bin]]
 name = "random_game"
 path = "src/bin/random_game.rs"
-
-[build-dependencies]
-cxx-build = "1.0"