Fixed environment issues

scripts/install-hooks.sh

@@ -20,10 +20,13 @@ cat > "$POST_PUSH" << 'EOF'
 #!/usr/bin/env bash
 # post-push hook — sync markdown files to WikiJS after every push.
 cd "$(git rev-parse --show-toplevel)"
-if command -v python3 &>/dev/null; then
-    python3 tools/publish_docs.py || echo "[wikijs] publish failed — run manually: python3 tools/publish_docs.py"
+PYTHON=$(command -v python3 2>/dev/null || command -v python 2>/dev/null || true)
+if [[ -z "$PYTHON" ]]; then
+    echo "[wikijs] python not found — skipping doc sync"
+elif ! "$PYTHON" -c "import requests" &>/dev/null; then
+    echo "[wikijs] requests not installed — skipping doc sync (run: $PYTHON -m pip install requests python-dotenv)"
 else
-    echo "[wikijs] python3 not found — skipping doc sync"
+    "$PYTHON" tools/publish_docs.py || echo "[wikijs] publish failed — run manually: $PYTHON tools/publish_docs.py"
 fi
 EOF