feat(auth): email service with stub fallback + html templates

package-lock.json

@@ -2131,6 +2131,16 @@
         "undici-types": "~6.21.0"
       }
     },
+    "node_modules/@types/nodemailer": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/@types/nodemailer/-/nodemailer-8.0.0.tgz",
+      "integrity": "sha512-fyf8jWULsCo0d0BuoQ75i6IeoHs47qcqxWc7yUdUcV0pOZGjUTTOvwdG1PRXUDqN/8A64yQdQdnA2pZgcdi+cA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/prop-types": {
       "version": "15.7.15",
       "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.15.tgz",
@@ -4764,6 +4774,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/nodemailer": {
+      "version": "8.0.7",
+      "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-8.0.7.tgz",
+      "integrity": "sha512-pkjE4mkBzQjdJT4/UmlKl3pX0rC9fZmjh7c6C9o7lv66Ac6w9WCnzPzhbPNxwZAzlF4mdq4CSWB5+FbK6FWCow==",
+      "license": "MIT-0",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
     "node_modules/normalize-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
@@ -7859,6 +7878,7 @@
         "drizzle-orm": "^0.33.0",
         "express": "^4.19.0",
         "multer": "^1.4.5-lts.1",
+        "nodemailer": "^8.0.7",
         "xlsx": "^0.18.5",
         "zod": "^3.23.0"
       },
@@ -7868,6 +7888,7 @@
         "@types/express": "^4.17.0",
         "@types/multer": "^1.4.0",
         "@types/node": "^20.0.0",
+        "@types/nodemailer": "^8.0.0",
         "@types/supertest": "^6.0.0",
         "drizzle-kit": "^0.24.0",
         "supertest": "^7.0.0",