feat: add email notification system and enhance project management features and workspaces

- Introduced email configuration in .env.sample for SMTP settings.
- Integrated nodemailer and handlebars for email templating in the backend.
- Updated project management service to send email notifications to team members upon project and task creation.
- Enhanced task and project DTOs to include clientId and updated properties.
- Refactored task management methods to include user context for better tracking.
- Improved frontend components to handle new user and task data structures.

Author: asepindrak

.env.sample

@@ -40,4 +40,13 @@ S3_REGION=
 S3_ACCESS_KEY=
 S3_SECRET_KEY=
 # S3 COMPATIBLE STORAGE
-S3_ENDPOINT_URL=
+S3_ENDPOINT_URL=
+
+# Mail Server
+SMTP_HOST=host.docker.internal
+SMTP_PORT=587
+SMTP_USER=task@commitflow.space
+SMTP_PASS=Sukses123
+SMTP_SECURE=false    # true untuk SMTPS(465), false untuk STARTTLS (587)
+FROM_NAME=CommitFlow
+FROM_ADDRESS=task@commitflow.space

backend/package-lock.json

@@ -41,8 +41,11 @@
     "dotenv": "^17.2.3",
     "exceljs": "^4.4.0",
     "google-tts-api": "^2.0.2",
+    "handlebars": "^4.7.8",
     "multer": "^2.0.2",
     "node-fetch": "^3.3.2",
+    "nodemailer": "^7.0.10",
+    "nodemailer-express-handlebars": "^7.0.0",
     "openai": "^6.7.0",
     "passport-jwt": "^4.0.1",
     "reflect-metadata": "^0.2.2",