add omegaconf dependency, rework launch scripts to check if venv exists

launch.cmd

@@ -1,16 +1,26 @@
 @echo off
-REM Activate Python virtual environment
-cd .
-call .venv\Scripts\activate.bat
+REM Check if .venv exists
+if exist .venv (
+    REM Activate the virtual environment
+    call .venv\Scripts\activate.bat
+) else (
+    REM Run uv sync if .venv does not exist
+    uv sync
+    call .venv\Scripts\activate.bat
+)
 
-REM Perform a git pull to sync the repository
+REM Perform a git pull
 git pull
 
-REM Run uv sync (replace 'uv sync' with the actual command if different)
-uv sync
+REM Run uv sync if .venv exists (already activated)
+if exist .venv (
+    uv sync
+)
 
-REM Start the Python script
+REM Start main.py
 python main.py
 
-REM Deactivate the virtual environment
-deactivate
+REM Deactivate the virtual environment if it was activated
+if exist .venv (
+    deactivate
+)