feat(venv): make activate-venv script respect VENV_PATH and auto-create venv with uv

bin/activate-venv

@@ -1,11 +1,13 @@
 #!/usr/bin/env bash
 
 activate-venv() {
-    if [[ -f  ".venv/bin/activate" ]]; then
-        source ".venv/bin/activate"
+    VENV="${VENV_PATH:-.venv}"
+    if [[ -f "$VENV/bin/activate" ]]; then
+        source "$VENV/bin/activate"
     else
-        echo "Could not find .venv/bin/active"
+        echo "Could not find $VENV/bin/activate"
         echo "Init venv with $(uv --version)"
-        uv venv
+        uv venv "$VENV"
+        source "$VENV/bin/activate"
     fi
 }