chore: move backend to hono + typescript (#558)

* feat: setup secure presigned uploads and downloads

* clean up

* update lock

* Get presigned url finally working

* 557: Migrate backend to hono + ts

* chore: update Dockerfile and package.json for backend configuration

* add dev command

* remove unused packages

* Enhance backend API and frontend components for course management

- Updated CORS configuration in the backend to allow specific methods and headers.
- Refactored lesson download endpoint to use a new route for PDF downloads.
- Removed unused certificate download functionality from the lesson router.
- Updated frontend components to reflect changes in API endpoints and improve video upload functionality.
- Introduced new video upload component and adjusted video handling in lesson materials.
- Cleaned up unnecessary imports and optimized component structure for better performance.

* PR cleanups

* Enhance email configuration by adding SMTP_SENDER environment variable

- Updated docker-compose.yaml to include SMTP_SENDER.
- Modified Dockerfile to accept SMTP_SENDER as an argument.
- Updated environment schema in env.ts to define SMTP_SENDER as optional.
- Adjusted mail service to use SMTP_SENDER for the email 'from' field.
- Updated documentation to reflect the new SMTP_SENDER variable.

* Remove debug log statement from sendEmail function

---------

Co-authored-by: Iniubong Obonguko <iniubongobonguko2018@gmail.com>

apps/backend/package.json

@@ -1,44 +1,64 @@
 {
   "name": "backend",
   "version": "0.0.1",
-  "description": "Express Server for long processing",
-  "main": "server.js",
+  "description": "ClassroomIO Backend for long processes",
+  "main": "dist/index.js",
+  "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "node server.js",
-    "dev": "nodemon server.js"
+    "build": "tsc && tsc-alias",
+    "dev": "tsx watch src/index.ts",
+    "start": "node dist/index.js",
+    "test": "vitest",
+    "test:coverage": "vitest run --coverage",
+    "lint": "eslint . --ext .ts",
+    "format": "prettier --write \"src/**/*.ts\""
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/rotimi-best/classroomio.git"
+    "url": "git+https://github.com/classroomio/classroomio.git"
   },
   "author": "",
   "license": "ISC",
   "bugs": {
-    "url": "https://github.com/rotimi-best/classroomio/issues"
+    "url": "https://github.com/classroomio/classroomio/issues"
   },
-  "homepage": "https://github.com/rotimi-best/classroomio#readme",
+  "homepage": "https://github.com/classroomio/classroomio#readme",
   "dependencies": {
     "@aws-sdk/client-s3": "^3.388.0",
-    "@aws-sdk/lib-storage": "^3.535.0",
+    "@aws-sdk/s3-request-presigner": "^3.675.0",
+    "@hono/node-server": "^1.8.2",
     "@sentry/node": "^7.110.1",
     "@sentry/profiling-node": "^7.110.1",
     "@supabase/supabase-js": "^2.32.0",
-    "@types/nodemailer": "^6.4.11",
     "axios": "^1.4.0",
-    "body-parser": "^1.20.2",
-    "bull": "^4.11.3",
-    "cors": "^2.8.5",
     "dotenv": "^16.3.1",
-    "express": "^4.17.1",
-    "express-rate-limit": "^6.9.0",
-    "form-data": "^4.0.0",
+    "hono": "^4.0.5",
+    "hono-rate-limiter": "^0.4.2",
     "katex": "^0.16.10",
     "marked": "^7.0.3",
-    "multer": "^1.4.3",
+    "nanoid": "^5.1.5",
     "nodemailer": "^6.9.5",
-    "nodemon": "^3.0.1",
+    "puppeteer": "^24.10.0",
     "zeptomail": "^6.0.0",
     "zod": "^3.21.4"
+  },
+  "devDependencies": {
+    "@types/katex": "^0.16.7",
+    "@types/node": "^20.11.19",
+    "@types/nodemailer": "^6.4.17",
+    "@types/puppeteer": "^7.0.4",
+    "@typescript-eslint/eslint-plugin": "^7.0.1",
+    "@typescript-eslint/parser": "^7.0.1",
+    "@vitest/coverage-v8": "^1.2.2",
+    "eslint": "^8.56.0",
+    "prettier": "^3.2.5",
+    "ts-node": "^10.9.2",
+    "tsc-alias": "^1.8.16",
+    "tsx": "^4.7.1",
+    "typescript": "^5.5.2",
+    "vitest": "^1.2.2"
+  },
+  "_moduleAliases": {
+    "$src": "src"
   }
 }