chore: cargo update — pulls latest tangle-inference-core (PaymentProvider, security fixes)

Author: drewstone

.githooks/pre-commit

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Pre-commit hook: blocks commits that fail fmt or clippy.
+# Install: git config core.hooksPath .githooks
+set -e
+TOOLCHAIN="${RUST_TOOLCHAIN:-1.91}"
+echo "pre-commit: checking rustfmt..."
+RUSTUP_TOOLCHAIN="$TOOLCHAIN" cargo fmt --all -- --check
+if [ $? -ne 0 ]; then
+    echo "❌ rustfmt failed. Run: cargo fmt --all"
+    exit 1
+fi
+echo "pre-commit: checking clippy..."
+RUSTUP_TOOLCHAIN="$TOOLCHAIN" cargo clippy --workspace -- -D warnings 2>&1
+if [ $? -ne 0 ]; then
+    echo "❌ clippy failed. Fix warnings above."
+    exit 1
+fi
+echo "pre-commit: ✓ fmt + clippy clean"