Initial web runtime modules work

.eslintrc.cjs

@@ -0,0 +1,62 @@
+module.exports = {
+    plugins: ["matrix-org", "eslint-plugin-react-compiler"],
+    extends: ["plugin:matrix-org/typescript", "plugin:matrix-org/react", "plugin:matrix-org/a11y"],
+    parserOptions: {
+        project: ["./tsconfig.json"],
+    },
+    env: {
+        browser: true,
+        node: true,
+    },
+    rules: {
+        "react/jsx-key": ["error"],
+
+        "no-restricted-properties": [
+            "error",
+            ...buildRestrictedPropertiesOptions(
+                ["window.innerHeight", "window.innerWidth", "window.visualViewport"],
+                "Use UIStore to access window dimensions instead.",
+            ),
+            ...buildRestrictedPropertiesOptions(
+                ["*.mxcUrlToHttp", "*.getHttpUriForMxc"],
+                "Use Media helper instead to centralise access for customisation.",
+            ),
+            ...buildRestrictedPropertiesOptions(["window.setImmediate"], "Use setTimeout instead."),
+        ],
+        "no-restricted-globals": [
+            "error",
+            {
+                name: "setImmediate",
+                message: "Use setTimeout instead.",
+            },
+            {
+                name: "Buffer",
+                message: "Buffer is not available in the web.",
+            },
+        ],
+
+        "import/no-duplicates": ["error"],
+        "matrix-org/require-copyright-header": "error",
+
+        "react-compiler/react-compiler": "error",
+    },
+    settings: {
+        react: {
+            version: "detect",
+        },
+    },
+};
+
+function buildRestrictedPropertiesOptions(properties, message) {
+    return properties.map((prop) => {
+        let [object, property] = prop.split(".");
+        if (object === "*") {
+            object = undefined;
+        }
+        return {
+            object,
+            property,
+            message,
+        };
+    });
+}

.github/CODEOWNERS

@@ -0,0 +1 @@
+*                         @element-hq/element-web-reviewers

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,17 +1,17 @@
 ---
 name: Bug report
 about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
-
+title: ""
+labels: ""
+assignees: ""
 ---
 
 **Describe the bug**
 A clear and concise description of what the bug is.
 
 **To Reproduce**
 Steps to reproduce the behavior:
+
 1. Go to '...'
 2. Click on '....'
 3. Scroll down to '....'
@@ -24,15 +24,17 @@ A clear and concise description of what you expected to happen.
 If applicable, add screenshots to help explain your problem.
 
 **Desktop (please complete the following information):**
- - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
+
+- OS: [e.g. iOS]
+- Browser [e.g. chrome, safari]
+- Version [e.g. 22]
 
 **Smartphone (please complete the following information):**
- - Device: [e.g. iPhone6]
- - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
+
+- Device: [e.g. iPhone6]
+- OS: [e.g. iOS8.1]
+- Browser [e.g. stock browser, safari]
+- Version [e.g. 22]
 
 **Additional context**
 Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yaml

@@ -1,8 +1,8 @@
 blank_issues_enabled: true
 contact_links:
- - name: Matrix Community Support
-   url: "https://matrix.to/#/#matrix:matrix.org"
-   about: General support questions can be asked here.
- - name: Matrix Security Policy
-   url: https://www.matrix.org/security-disclosure-policy/
-   about: Learn more about our security disclosure policy.
+    - name: Matrix Community Support
+      url: "https://matrix.to/#/#matrix:matrix.org"
+      about: General support questions can be asked here.
+    - name: Matrix Security Policy
+      url: https://www.matrix.org/security-disclosure-policy/
+      about: Learn more about our security disclosure policy.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,10 +1,9 @@
 ---
 name: Feature request
 about: Suggest an idea for this project
-title: ''
-labels: ''
-assignees: ''
-
+title: ""
+labels: ""
+assignees: ""
 ---
 
 **Is your feature request related to a problem? Please describe.**

.github/workflows/static_analysis.yaml

@@ -0,0 +1,38 @@
+name: Static Analysis
+on:
+    pull_request: {}
+    push:
+        branches:
+            - main
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}-${{ github.event_name }}
+    cancel-in-progress: true
+
+permissions: {} # No permissions required
+
+jobs:
+    analysis:
+        name: Run ${{ matrix.cmd }}
+        runs-on: ubuntu-24.04-arm
+        strategy:
+            fail-fast: false
+            matrix:
+                cmd:
+                    - lint:ts
+                    - lint:js
+                    - lint:workflows
+                    - lint:prettier
+                    - lint:knip
+        steps:
+            - uses: actions/checkout@v4
+
+            - uses: actions/setup-node@v4
+              with:
+                  cache: "yarn"
+                  node-version: "lts/*"
+
+            - name: Install Deps
+              run: "yarn install --frozen-lockfile"
+
+            - name: Run check
+              run: "yarn run ${{ matrix.cmd }}"

.gitignore

@@ -0,0 +1,136 @@
+### Node template
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Custom rules
+# Ignore all built libraries
+lib/
+temp/

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx lint-staged --concurrent false