Start: Rewrite start scripts

Start scripts now don't update dependencies by default due to mishandling
caches from pip. Also add dedicated update scripts and save options
to a JSON file instead of a text one.

Signed-off-by: kingbri <bdashore3@proton.me>

update_scripts/update_deps.bat

@@ -0,0 +1,24 @@
+@echo off
+
+:: Creates a venv if it doesn't exist and runs the start script for requirements upgrades
+:: This is intended for users who want to start the API and have everything upgraded and installed
+
+:: cd to the parent directory
+cd "%~dp0.."
+
+:: Don't create a venv if a conda environment is active
+if exist "%CONDA_PREFIX%" (
+    echo It looks like you're in a conda environment. Skipping venv check.
+) else (
+    if not exist "venv\" (
+        echo Venv doesn't exist! Please run start.bat instead.
+        exit 0
+    )
+
+    call .\venv\Scripts\activate.bat
+)
+
+:: Call the python script with batch args
+call python start.py --update-deps %*
+
+pause