Add mailing plugin with templates, outbox, and job processing

tsconfig.json

@@ -0,0 +1,36 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "lib": [
+      "DOM",
+      "DOM.Iterable",
+      "ES2022"
+    ],
+    "rootDir": "./",
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "esModuleInterop": true,
+    "module": "NodeNext",
+    "moduleResolution": "nodenext",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "incremental": true,
+    "emitDeclarationOnly": true,
+    "target": "ES2022",
+    "composite": true,
+    "declaration": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": [
+    "./src/**/*.ts",
+    "./src/**/*.tsx",
+    "./dev/next-env.d.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist",
+    "temp-plugin-template"
+  ]
+}