Reset and deletion of project

packages/db/prisma/schema.prisma

@@ -78,7 +78,7 @@ model Project {
 model Membership {
   user      User    @relation(fields: [userId], references: [id])
   userId    String
-  project   Project @relation(fields: [projectId], references: [id])
+  project   Project @relation(fields: [projectId], references: [id], onDelete: Cascade)
   projectId String
 
   // Details
@@ -158,7 +158,7 @@ model Template {
 
   // Content
   subject  String
-  body     String  // HTML content with {{variable}} placeholders
+  body     String // HTML content with {{variable}} placeholders
   from     String
   fromName String?
   replyTo  String?
@@ -508,12 +508,12 @@ model Email {
   toName    String? // Recipient display name for To header
 
   // Content (denormalized for history)
-  subject  String
-  body     String  // Rendered HTML
-  from     String
-  fromName String?
-  replyTo  String?
-  headers  Json? // Custom email headers
+  subject     String
+  body        String // Rendered HTML
+  from        String
+  fromName    String?
+  replyTo     String?
+  headers     Json? // Custom email headers
   attachments Json? // Array of {filename: string, content: string (base64), contentType: string}
 
   // AWS SES Message ID (for tracking webhooks)