feat(notifications): added notification system w/ interwoven refactoring

prisma/schema/user.prisma

@@ -9,4 +9,22 @@ model User {
 
     authMecs LinkedAuthMec[]
     clients  Client[]
-}
+
+    notifications Notification[]
+}
+
+model Notification {
+    id String @id @default(uuid())
+
+    nonce String? @unique
+
+    userId String
+    user   User   @relation(fields: [userId], references: [id])
+
+    created        DateTime @default(now())
+    title       String
+    description String
+    actions     String[]
+
+    read Boolean @default(false)
+}