Improvements to the development environment (#383)

* Update Home Assistant dev version in requirements_dev.txt

* Avoid "Error starting FFmpeg" error in VSCode dev container logs

* Add "editor.formatOnSaveMode": "modifications" to .vscode/settings.json

.devcontainer/Dockerfile

@@ -0,0 +1,2 @@
+FROM mcr.microsoft.com/devcontainers/python:1-3.11
+RUN apt update && apt install -y ffmpeg

.devcontainer/configuration.yaml

@@ -1,8 +1,5 @@
 default_config:
 
-# ffmeg
-ffmpeg:
-
 logger:
     default: info
     logs:

.devcontainer/devcontainer.json

@@ -1,7 +1,9 @@
 // See https://aka.ms/vscode-remote/devcontainer.json for format details.
 // "image": "ghcr.io/ludeeus/devcontainer/integration:latest",
 {
-	"image": "mcr.microsoft.com/devcontainers/python:1-3.11-bullseye",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
 	"name": "Versatile Thermostat integration",
 	"appPort": [
 		"8123:8123"

.vscode/settings.json

@@ -1,7 +1,8 @@
 {
     "[python]": {
         "editor.defaultFormatter": "ms-python.black-formatter",
-        "editor.formatOnSave": true
+        "editor.formatOnSave": true,
+        "editor.formatOnSaveMode": "modifications"
     },
     "pylint.lintOnChange": false,
     "files.associations": {

requirements_dev.txt

@@ -1,2 +1 @@
-homeassistant==2023.12.1
-ffmpeg
+homeassistant==2024.2.1