refactor: migrate cron and blob storage from Vercel to Netlify, replace Resend with Gmail SMTP via nodemailer, mobile improvements

.env.example

@@ -0,0 +1,23 @@
+# Neon Postgres connection string (Project Settings → Connection Details on neon.tech)
+# Use the POOLED connection (host contains `-pooler`) — required for serverless/Netlify
+DATABASE_URL=postgresql://USER:PASSWORD@HOST/DBNAME?sslmode=require
+
+# NextAuth JWT signing secret — generate with: openssl rand -base64 32
+NEXTAUTH_SECRET=
+
+# Public site URL — MUST include the https:// scheme in production
+# (NextAuth concatenates this with paths for redirects/cookies; no scheme = malformed URLs)
+NEXTAUTH_URL=http://localhost:3000
+
+# Gmail SMTP credentials for transactional email
+# GMAIL_USER is the sender mailbox; GMAIL_APP_PASSWORD is a 16-char app password
+# generated at https://myaccount.google.com/apppasswords (2FA required on the account)
+GMAIL_USER=
+GMAIL_APP_PASSWORD=
+
+# Bearer token shared between the Netlify scheduled functions and the Next.js
+# /api/cron/* routes — generate with: openssl rand -base64 32
+CRON_SECRET=
+
+# Optional: timezone used for display formatting (defaults to America/Chicago)
+APP_TIMEZONE=America/Chicago

.gitignore

@@ -32,6 +32,7 @@ yarn-error.log*
 
 # env files (can opt-in for committing if needed)
 .env*
+!.env.example
 
 # vercel
 .vercel

netlify.toml

@@ -0,0 +1,3 @@
+[functions]
+  directory = "netlify/functions"
+  node_bundler = "esbuild"

netlify/functions/close-expired-events.ts

@@ -0,0 +1,31 @@
+import type { Config } from "@netlify/functions";
+
+export default async (): Promise<Response> => {
+  const baseUrl = process.env.URL;
+  const secret = process.env.CRON_SECRET;
+
+  if (!baseUrl || !secret) {
+    console.error(
+      "[close-expired-events] Missing URL or CRON_SECRET env var; skipping run",
+    );
+    return new Response("Missing required env vars", { status: 500 });
+  }
+
+  const response = await fetch(`${baseUrl}/api/cron/close-expired-events`, {
+    headers: { Authorization: `Bearer ${secret}` },
+  });
+
+  if (!response.ok) {
+    const body = await response.text();
+    console.error(
+      `[close-expired-events] Upstream returned ${response.status}: ${body}`,
+    );
+    return new Response(`Upstream failed: ${response.status}`, { status: 502 });
+  }
+
+  return new Response("OK");
+};
+
+export const config: Config = {
+  schedule: "*/30 * * * *",
+};

netlify/functions/event-reminders.ts

@@ -0,0 +1,31 @@
+import type { Config } from "@netlify/functions";
+
+export default async (): Promise<Response> => {
+  const baseUrl = process.env.URL;
+  const secret = process.env.CRON_SECRET;
+
+  if (!baseUrl || !secret) {
+    console.error(
+      "[event-reminders] Missing URL or CRON_SECRET env var; skipping run",
+    );
+    return new Response("Missing required env vars", { status: 500 });
+  }
+
+  const response = await fetch(`${baseUrl}/api/cron/event-reminders`, {
+    headers: { Authorization: `Bearer ${secret}` },
+  });
+
+  if (!response.ok) {
+    const body = await response.text();
+    console.error(
+      `[event-reminders] Upstream returned ${response.status}: ${body}`,
+    );
+    return new Response(`Upstream failed: ${response.status}`, { status: 502 });
+  }
+
+  return new Response("OK");
+};
+
+export const config: Config = {
+  schedule: "0 8 * * *",
+};

package.json

@@ -8,7 +8,8 @@
     "start": "next start",
     "lint": "next lint",
     "lint:fix": "next lint --fix",
-    "check": "concurrently --kill-others-on-fail 'pnpm lint' 'tsc --noEmit'"
+    "check": "concurrently --kill-others-on-fail 'pnpm lint' 'tsc --noEmit'",
+    "netlify:dev": "netlify dev"
   },
   "dependencies": {
     "@emotion/cache": "^11.14.0",
@@ -17,6 +18,7 @@
     "@fullcalendar/core": "^6.1.19",
     "@fullcalendar/daygrid": "^6.1.19",
     "@fullcalendar/interaction": "^6.1.19",
+    "@fullcalendar/list": "^6.1.20",
     "@fullcalendar/react": "^6.1.19",
     "@fullcalendar/timegrid": "^6.1.19",
     "@hookform/resolvers": "^5.2.1",
@@ -26,25 +28,26 @@
     "@mui/x-charts": "^8.27.5",
     "@mui/x-data-grid": "^8.10.0",
     "@neondatabase/serverless": "^1.0.1",
+    "@netlify/blobs": "^10.7.6",
+    "@netlify/functions": "^5.2.1",
     "@tiptap/extension-color": "^3.16.0",
     "@tiptap/extension-link": "^3.16.0",
     "@tiptap/extension-text-style": "^3.16.0",
     "@tiptap/extension-underline": "^3.16.0",
     "@tiptap/pm": "^3.16.0",
     "@tiptap/react": "^3.16.0",
     "@tiptap/starter-kit": "^3.16.0",
-    "@vercel/blob": "^2.3.1",
     "bcrypt": "^6.0.0",
     "dotenv": "^17.2.1",
     "drizzle-orm": "^0.44.4",
     "next": "15.5.9",
     "next-auth": "^4.24.12",
+    "nodemailer": "^8.0.7",
     "notistack": "^3.0.2",
     "papaparse": "^5.5.3",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-hook-form": "^7.62.0",
-    "resend": "^6.5.0",
     "validator": "^13.15.23",
     "zod": "^4.0.17"
   },
@@ -54,6 +57,7 @@
     "@next/eslint-plugin-next": "^15.4.7",
     "@types/bcrypt": "^6.0.0",
     "@types/node": "^20",
+    "@types/nodemailer": "^8.0.0",
     "@types/papaparse": "^5.5.2",
     "@types/react": "^19",
     "@types/react-dom": "^19",
@@ -68,6 +72,7 @@
     "eslint-plugin-simple-import-sort": "^12.1.1",
     "eslint-plugin-unicorn": "^60.0.0",
     "knip": "^5.62.0",
+    "netlify-cli": "^26.0.1",
     "prettier": "^3.6.2",
     "tsx": "^4.20.3",
     "typescript": "latest",