added current monitoring to pcb, many code fixes for the protocol / feed control logic, completely reworked diagnostic tool

code/tools/start_monitor.bat

@@ -22,6 +22,18 @@ if errorlevel 1 (
     )
 )
 
+:: Check if textual is installed
+python -c "import textual" >nul 2>&1
+if errorlevel 1 (
+    echo Installing textual...
+    pip install textual
+    if errorlevel 1 (
+        echo Error: Failed to install textual
+        pause
+        exit /b 1
+    )
+)
+
 :: Run the monitor
 cd /d "%~dp0"
 python feeder_monitor.py %*