workspace: pnpm monorepo with api, web, shared

TypeScript 7 strict, ESLint + Prettier, vitest, AGPL-3.0 license.
Decision 0001 records the latest-majors choice and the TS 6 alias.

Task: M0-T1

packages/shared/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "@selfphoneng/shared",
+  "version": "0.0.0",
+  "private": true,
+  "license": "AGPL-3.0-or-later",
+  "type": "module",
+  "exports": {
+    ".": {
+      "types": "./src/index.ts",
+      "development": "./src/index.ts",
+      "default": "./dist/index.js"
+    }
+  },
+  "scripts": {
+    "build": "tsc -p tsconfig.build.json",
+    "typecheck": "tsc --noEmit"
+  }
+}

packages/shared/src/index.ts

@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: AGPL-3.0-or-later
+export const APP_NAME = 'SelfPhoneNG';

packages/shared/tsconfig.build.json

@@ -0,0 +1,4 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": ["src/**/*.test.ts"]
+}

packages/shared/tsconfig.json

@@ -0,0 +1,5 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": { "rootDir": "src", "outDir": "dist", "declaration": true },
+  "include": ["src"]
+}