Adds in authentication system and overhauls the navigation bar to be built dynamically.

prisma/schema.prisma

@@ -99,3 +99,27 @@ model Setting {
 
   @@map("settings") // Map to the 'settings' table
 }
+
+// Added for WebAuthn
+model User {
+  id            String          @id @default(uuid())
+  username      String          @unique
+  authenticators Authenticator[]
+
+  @@map("users")
+}
+
+model Authenticator {
+  id                   String  @id @default(uuid())
+  credentialID         String  @unique @map("credential_id") // Base64URL encoded
+  credentialPublicKey  Bytes   @map("credential_public_key")
+  counter              BigInt
+  credentialDeviceType String  @map("credential_device_type") // 'singleDevice' or 'multiDevice'
+  credentialBackedUp   Boolean @map("credential_backed_up")
+  transports           String? // Comma-separated list like "internal,hybrid"
+
+  userId String @map("user_id")
+  user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@map("authenticators")
+}