feat: move to typescript & tidy up some code

.devcontainer/post-install.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -ex
+
+# Convenience workspace directory for later use
+WORKSPACE_DIR=$(pwd)
+
+# Now install all dependencies
+yarn install
+
+# Install documentation dependencies
+pip3 install -r docs/requirements.txt
+pip3 install sphinx-autobuild
+
+echo "Done!"

.devcontainer/recommended-Dockerfile

@@ -0,0 +1,9 @@
+FROM mcr.microsoft.com/devcontainers/typescript-node:1-20-bullseye
+
+RUN apt update && apt upgrade -y
+
+RUN apt install -y zsh python3 python3-sphinx python3-pip
+
+RUN wget https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh -O - | zsh || true
+
+CMD ["zsh"]

.devcontainer/recommended-devcontainer.json

@@ -0,0 +1,33 @@
+{
+    "name": "sunsynk-power-flow-card",
+    "dockerFile": "Dockerfile",
+    "context": "..",
+    "customizations": {
+        "vscode": {
+            "settings": {
+                "files.eol": "\n",
+                "editor.tabSize": 4,
+                "terminal.integrated.shell.linux": "/bin/zsh",
+                "editor.formatOnPaste": false,
+                "editor.formatOnSave": true,
+                "editor.formatOnType": true,
+                "files.trimTrailingWhitespace": true
+            },
+            "extensions": [
+                "github.vscode-pull-request-github",
+                "yzhang.markdown-all-in-one",
+                "bierner.lit-html",
+                "runem.lit-plugin",
+                "davidanson.vscode-markdownlint",
+                "redhat.vscode-yaml",
+                "eamodio.gitlens",
+                "ms-python.python",
+                "tht13.html-preview-vscode",
+                "sourcery.sourcery",
+                "tabnine.tabnine-vscode",
+                "trond-snekvik.simple-rst"
+            ]
+        }
+    },
+    "postCreateCommand": "zsh ./.devcontainer/post-install.sh"
+}

.eslintrc.js

@@ -0,0 +1,15 @@
+module.exports = {
+    parser: '@typescript-eslint/parser',  // Specifies the ESLint parser
+    //extends: [
+    //    'prettier',  // Uses eslint-config-prettier to disable ESLint rules from @typescript-eslint/eslint-plugin that would conflict with prettier
+    //    'plugin:prettier/recommended',  // Enables eslint-plugin-prettier and displays prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
+    //],
+    parserOptions: {
+        ecmaVersion: 2018,  // Allows for the parsing of modern ECMAScript features
+        sourceType: 'module',  // Allows for the use of imports
+        experimentalDecorators: true,
+    },
+    rules: {
+        "@typescript-eslint/camelcase": 0
+    }
+};

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,76 @@
+name: Bug report
+description: File a bug report
+labels: ["type/bug"]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        **NOTE:** Before you start, the following should be completed.
+
+        - Read the documentation to ensure the correct setup.
+        - Make sure no [similar issues(including closed ones)](https://github.com/slipx06/sunsynk-power-flow-card/issues?q=is%3Aissue+is%3Aopen+label%3Atype%2Fbug) exists.
+        - Make sure the request is based on the latest release.
+
+        Thanks for taking the time to assist with improving this project!
+  - type: checkboxes
+    attributes:
+      label: Is there an existing issue for this?
+      description: Please search to see if an issue already exists for the bug you encountered.
+      options:
+        - label: I have searched the existing issues
+          required: true
+  - type: textarea
+    id: current-behavior
+    attributes:
+      label: Current Behavior
+      description: A concise description of what you're experiencing.
+      placeholder: Tell us what you see!
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Steps To Reproduce
+      description: Steps to reproduce the behavior.
+      placeholder: |
+        1. In this environment...
+        2. With this config...
+        3. Run '...'
+        4. See error...
+    validations:
+      required: false
+  - type: textarea
+    id: expected-behaviour
+    attributes:
+      label: Expected behaviour
+      description: A concise description of what you expected to happen.
+      placeholder: Tell us what you should see!
+    validations:
+      required: true
+  - type: input
+    id: card-version
+    attributes:
+      label: Card Version
+      description: The version of the card you have installed
+    validations:
+      required: true
+  - type: input
+    id: ha-version
+    attributes:
+      label: Home Assistant Version
+      description: The version of Home Assistant you have installed
+    validations:
+      required: true
+  - type: textarea
+    id: config
+    attributes:
+      label: Configuration
+      description: Please copy and paste your configuration. This will be automatically formatted into code, so no need for backticks.
+      render: shell
+  - type: textarea
+    id: logs
+    attributes:
+      label: Relevant log output
+      description: Please copy and paste any relevant log output. This will be automatically formatted into code, so no need for backticks.
+      render: shell
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,3 @@
+---
+
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,54 @@
+name: Feature request
+description: Suggest an idea for this project
+labels: ['type/feature']
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to assist with improving this project!
+  - type: checkboxes
+    attributes:
+      label: Is there an existing issue for this?
+      description: Please search to see if an issue already exists for the feature you are requesting.
+      options:
+      - label: I have searched the existing issues
+        required: true
+  - type: textarea
+    id: current-behavior
+    attributes:
+      label: Current Behavior
+      description: A concise description of what you're experiencing.
+      placeholder: Tell us what you see!
+    validations:
+      required: true
+  - type: textarea
+    id: expected-behaviour
+    attributes:
+      label: Expected behaviour
+      description: A concise description of what you expected to happen.
+      placeholder: Tell us what you should see!
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Possible Solutions
+      description: If you have an idea on how to implement this please let us know.
+    validations:
+      required: false
+  - type: dropdown
+    id: mode
+    attributes:
+      label: Mode
+      description: What mode does this feature apply to?
+      options:
+        - Event (default)
+        - Calendar
+        - Both
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Context / Reason
+      description: Providing context helps us come up with a solution that is most useful in the real world.
+    validations:
+      required: true

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,39 @@
+<!--- Provide a general summary of your changes in the Title above. -->
+
+## Description
+<!--- Describe your changes in detail. -->
+<!--- If the change is breaking, it must be detailed what breaks and what users need to do to fix it -->
+
+## Related issues
+<!--- This project only accepts pull requests related to open issues. -->
+<!--- If suggesting a new feature or change, please discuss it in an issue first. -->
+<!--- If fixing a bug, there should be an issue describing it with steps to reproduce. -->
+<!--- Please link to the issue here. e.g. fixes #123 closes #123 -->
+
+## Motivation and Context
+<!--- Why is this change required? What problem does it solve? What additions does it bring? -->
+
+## How has this been tested
+<!--- Please describe in detail how you tested your changes. -->
+<!--- Include details of the tests you ran. -->
+
+## Type of change
+
+Please delete options that are not relevant.
+
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] This change requires a documentation update
+
+## Checklist
+<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
+
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] Any dependent changes have been merged and published in downstream modules
+- [ ] I have updated the version in `package.json` following [semver](https://semver.org/)
+

.github/release.yml

@@ -0,0 +1,31 @@
+changelog:
+  categories:
+    - title: 💥 Breaking Changes
+      labels:
+        - semver/major
+        - flag/breaking changes
+    - title: 🚀 Exciting New Features
+      labels:
+        - semver/minor
+        - type/feat
+        - enhancement
+    - title: 🐛 Patches & Bug Fixes
+      labels:
+        - semver/patch
+        - type/bug
+        - bug
+    - title: 📚 Documentation
+      labels:
+        - type/docs
+        - documentation
+    - title: 📔 Language
+      labels:
+        - type/language
+        - language
+    - title: ⬆️ Dependencies
+      labels:
+        - type/dependencies
+        - dependencies
+    - title: Other Changes
+      labels:
+        - "*"

.github/workflows/HACS.yml

@@ -7,11 +7,11 @@ on:
     - cron: "0 0 * * *"
 
 jobs:
-  hacs:
-    name: HACS Action
+  validate-hacs:
     runs-on: "ubuntu-latest"
     steps:
-      - name: HACS Action
+      - uses: "actions/checkout@v3"
+      - name: HACS validation
         uses: "hacs/action@main"
         with:
           category: "plugin"

.github/workflows/pull_requests.yaml

@@ -0,0 +1,24 @@
+---
+
+name: Pull Requests
+
+on:
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+jobs:
+  checkVersion:
+    if: github.event_name  == 'pull_request'
+
+    name: Check version updated
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      # Use this GitHub Action
+      - name: Check package version
+        uses: dudo/tag_check@master
+        with:
+          git_tag_prefix: v