chore: add angular sample

Introduces an Angular sample for easy integration of pillarbox as a reusable component,
providing a practical starting point for integrators.

.editorconfig

@@ -5,7 +5,7 @@ insert_final_newline=true
 indent_style=space
 indent_size=2
 
-[{*.ts,*.js}]
+[{*.ts,*.js,*.jsx,*.tsx}]
 quote_type=single
 
 [*.md]

samples/angular/.gitignore

@@ -0,0 +1,7 @@
+/.angular/cache
+.sass-cache/
+/connect.lock
+/coverage
+/libpeerconnection.log
+testem.log
+/typings

samples/angular/README.md

@@ -0,0 +1,27 @@
+# pillarbox-web angular sample
+
+This project demonstrates the integration og pillarbox with angular. Feel free to explore and
+experiment with this sample via the following playground:
+
+[![Open in StackBlitz](https://developer.stackblitz.com/img/open_in_stackblitz.svg)][stackblitz]
+
+You can also use this project as a template.
+
+## Quick guide
+
+This project uses [Angular CLI][angular.cli] for building and previewing the example. The following
+commands are available:
+
+- Run the server in development mode.
+  ```shell
+  npm run dev
+  ```
+
+- Compile Typescript and build the project.
+  ```shell
+  npm run build
+  ```
+
+[stackblitz]: https://stackblitz.com/github/srgssr/pillarbox-web-demo/tree/main/samples/angular
+
+[angular]:https://angular.io/cli

samples/angular/angular.json

@@ -0,0 +1,107 @@
+{
+  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "version": 1,
+  "newProjectRoot": "projects",
+  "projects": {
+    "angular": {
+      "projectType": "application",
+      "schematics": {
+        "@schematics/angular:component": {
+          "inlineTemplate": true,
+          "inlineStyle": true,
+          "skipTests": true
+        },
+        "@schematics/angular:class": {
+          "skipTests": true
+        },
+        "@schematics/angular:directive": {
+          "skipTests": true
+        },
+        "@schematics/angular:guard": {
+          "skipTests": true
+        },
+        "@schematics/angular:interceptor": {
+          "skipTests": true
+        },
+        "@schematics/angular:pipe": {
+          "skipTests": true
+        },
+        "@schematics/angular:resolver": {
+          "skipTests": true
+        },
+        "@schematics/angular:service": {
+          "skipTests": true
+        }
+      },
+      "root": "",
+      "sourceRoot": "src",
+      "prefix": "pb",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:application",
+          "options": {
+            "outputPath": "dist/angular",
+            "index": "src/index.html",
+            "browser": "src/main.ts",
+            "polyfills": [
+              "zone.js"
+            ],
+            "tsConfig": "tsconfig.app.json",
+            "assets": [
+              "src/favicon.ico",
+              "src/assets"
+            ],
+            "styles": [
+              "src/styles.css"
+            ],
+            "scripts": []
+          },
+          "configurations": {
+            "production": {
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "500kb",
+                  "maximumError": "1mb"
+                },
+                {
+                  "type": "anyComponentStyle",
+                  "maximumWarning": "2kb",
+                  "maximumError": "4kb"
+                }
+              ],
+              "outputHashing": "all"
+            },
+            "development": {
+              "optimization": false,
+              "extractLicenses": false,
+              "sourceMap": true
+            }
+          },
+          "defaultConfiguration": "production"
+        },
+        "serve": {
+          "builder": "@angular-devkit/build-angular:dev-server",
+          "configurations": {
+            "production": {
+              "buildTarget": "angular:build:production"
+            },
+            "development": {
+              "buildTarget": "angular:build:development"
+            }
+          },
+          "defaultConfiguration": "development"
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n",
+          "options": {
+            "buildTarget": "angular:build"
+          }
+        }
+      }
+    }
+  },
+  "cli": {
+    "analytics": false
+  }
+}