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/dashboard/src/routes/api/completion/+server.ts

@@ -1,5 +1,6 @@
 import { Configuration, OpenAIApi } from 'openai-edge';
 import { OpenAIStream, StreamingTextResponse } from 'ai';
+
 import { env } from '$env/dynamic/private';
 
 // Create an OpenAI API client (that's edge friendly!)

apps/dashboard/src/routes/api/email/course/exercise_submission_update/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, content, orgName, exerciseTitle } = await request.json();
 
   if (!to || !content || !orgName) {
@@ -17,7 +17,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/course/newsfeed/+server.ts

@@ -1,11 +1,16 @@
-import { getServerSupabase } from '$lib/utils/functions/supabase.server';
 import { getFeedForNotification } from '$lib/utils/services/newsfeed/index';
-import sendEmail from '$mail/sendEmail';
+import { getServerSupabase } from '$lib/utils/functions/supabase.server';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
 const supabase = getServerSupabase();
 
-const sendEmailNotification = async (feedId: string, authorId: string, comment?: string) => {
+const sendEmailNotification = async (
+  sFetch: typeof fetch,
+  feedId: string,
+  authorId: string,
+  comment?: string
+) => {
   const feed = await getFeedForNotification({
     supabase,
     feedId,
@@ -34,7 +39,7 @@ const sendEmailNotification = async (feedId: string, authorId: string, comment?:
       }
     ];
 
-    await sendEmail(emailData);
+    await sendEmail(sFetch)(emailData);
 
     // dont continue
     return;
@@ -62,10 +67,10 @@ const sendEmailNotification = async (feedId: string, authorId: string, comment?:
   console.log('Sending emails to all students', feed.courseMembers.length);
 
   // This is the email sending function with a loop
-  await sendEmail(emailsData);
+  await sendEmail(sFetch)(emailsData);
 };
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { authorId, feedId, comment } = await request.json();
   console.log('/POST api/email/course/newsfeed');
 
@@ -73,7 +78,7 @@ export async function POST({ request }) {
     return json({ success: false, message: 'Missing required fields' }, { status: 400 });
   }
 
-  await sendEmailNotification(feedId, authorId, comment);
+  await sendEmailNotification(fetch, feedId, authorId, comment);
   // TODO: Support sending to other platforms like telegram and discord
   // sendDiscordNotification(); sendTelegramNotification();
 

apps/dashboard/src/routes/api/email/course/student_prove_payment/+server.ts

@@ -4,7 +4,7 @@ import sendEmail from '$mail/sendEmail';
 
 // const supabase = getSupabase();
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, courseName, teacherEmail, studentFullname, orgName } = await request.json();
   // const accessToken = request.headers.get('Authorization') || '';
   console.log(
@@ -48,7 +48,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/course/student_welcome/+server.ts

@@ -1,8 +1,8 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
 // Sends email to student when they successfully join a course
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, orgName, courseName } = await request.json();
   console.log('/POST api/email/course/student_welcome', to, orgName);
 
@@ -25,7 +25,7 @@ export async function POST({ request }) {
     `
     }
   ];
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/course/submission_update/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, content, orgName } = await request.json();
 
   if (!to || !content || !orgName) {
@@ -17,7 +17,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/course/teacher_student_buycourse/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, courseName, studentEmail, studentFullname } = await request.json();
   console.log(
     '/POST api/email/course/teacher_student_buycourse',
@@ -31,7 +31,7 @@ export async function POST({ request }) {
     `
     }
   ];
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/course/teacher_student_joined/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, courseName, studentName, studentEmail } = await request.json();
   console.log('/POST api/email/course/teacher_student_joined', to, courseName);
 
@@ -23,7 +23,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/course/teacher_welcome/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, name, orgName, courseName, orgSiteName } = await request.json();
   console.log('/POST api/email/course/teacher_welcome', to, name, orgName);
 
@@ -28,7 +28,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/invite/+server.ts

@@ -1,8 +1,8 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
 // API to send invite to teacher
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const body = await request.json();
   const { org, email } = body;
 
@@ -40,7 +40,7 @@ export async function POST({ request }) {
     `
     }
   ];
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/verify_email/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, profileId, orgSiteName, fullname } = await request.json();
   console.log('/POST api/email/verify_email', to, profileId);
 
@@ -36,7 +36,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,

apps/dashboard/src/routes/api/email/welcome/+server.ts

@@ -1,7 +1,7 @@
-import sendEmail from '$mail/sendEmail';
 import { json } from '@sveltejs/kit';
+import sendEmail from '$mail/sendEmail';
 
-export async function POST({ request }) {
+export async function POST({ fetch, request }) {
   const { to, name } = await request.json();
   console.log('/POST api/email/welcome', to, name);
 
@@ -33,7 +33,7 @@ export async function POST({ request }) {
     }
   ];
 
-  await sendEmail(emailData);
+  await sendEmail(fetch)(emailData);
 
   return json({
     success: true,