feat: implement Contec patient monitor discovery tool and server framework

build.bat

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+@echo off
+echo Building Mindray HL7 Forwarder Executable...
+
+REM Clean previous builds
+rmdir /s /q build
+rmdir /s /q dist
+
+REM Run PyInstaller with necessary hidden imports for FastAPI, Uvicorn, and SQLAlchemy
+pyinstaller -F --clean ^
+ --name "MindrayHL7Forwarder" ^
+ --hidden-import uvicorn.logging ^
+ --hidden-import uvicorn.loops ^
+ --hidden-import uvicorn.loops.auto ^
+ --hidden-import uvicorn.protocols ^
+ --hidden-import uvicorn.protocols.http ^
+ --hidden-import uvicorn.protocols.http.auto ^
+ --hidden-import uvicorn.protocols.websockets ^
+ --hidden-import uvicorn.protocols.websockets.auto ^
+ --hidden-import uvicorn.lifespan ^
+ --hidden-import uvicorn.lifespan.on ^
+ --hidden-import uvicorn.lifespan.off ^
+ --hidden-import fastapi ^
+ --hidden-import pydantic ^
+ --hidden-import sqlalchemy ^
+ --hidden-import hl7 ^
+ main.py
+
+echo Build complete! Executable is located in the dist/ folder.
+pause