feat: stabilize admin dashboard, refactor group management, implement PWA, and fix routing

prisma/schema.prisma

@@ -8,20 +8,19 @@ datasource db {
 }
 
 model User {
-  id        String   @id @default(cuid())
-  email     String   @unique
-  username  String   @unique
-  password  String
-  role      String   @default("user")
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
-
-  profile      Profile?
-  canvases     Canvas[]
-  groupMembers GroupMember[]
+  id           String        @id @default(cuid())
+  email        String        @unique
+  username     String        @unique
+  password     String
+  role         String        @default("user")
+  createdAt    DateTime      @default(now())
+  updatedAt    DateTime      @updatedAt
   activities   Activity[]
-  followers    Follow[]     @relation("following")
-  following    Follow[]     @relation("follower")
+  canvases     Canvas[]
+  following    Follow[]      @relation("follower")
+  followers    Follow[]      @relation("following")
+  groupMembers GroupMember[]
+  profile      Profile?
 }
 
 model Profile {
@@ -34,8 +33,7 @@ model Profile {
   followerCount  Int      @default(0)
   followingCount Int      @default(0)
   joinedAt       DateTime @default(now())
-
-  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+  user           User     @relation(fields: [userId], references: [id], onDelete: Cascade)
 }
 
 model Canvas {
@@ -48,22 +46,22 @@ model Canvas {
   edges     Json     @default("[]")
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
-
-  owner     User   @relation(fields: [ownerId], references: [id], onDelete: Cascade)
-  group     Group? @relation(fields: [groupId], references: [id], onDelete: SetNull)
+  group     Group?   @relation(fields: [groupId], references: [id])
+  owner     User     @relation(fields: [ownerId], references: [id], onDelete: Cascade)
 }
 
 model Group {
-  id          String   @id @default(cuid())
+  id          String        @id @default(cuid())
   name        String
-  description String   @default("")
-  isPublic    Boolean  @default(true)
+  description String        @default("")
+  isPublic    Boolean       @default(true)
   ownerId     String
-  createdAt   DateTime @default(now())
-  updatedAt   DateTime @updatedAt
-
-  members GroupMember[]
-  canvases Canvas[]
+  createdAt   DateTime      @default(now())
+  updatedAt   DateTime      @updatedAt
+  controlType String?       @default("REMOTE")
+  canvases    Canvas[]
+  members     GroupMember[]
+  Kiosk       Kiosk[]
 }
 
 model GroupMember {
@@ -72,9 +70,8 @@ model GroupMember {
   groupId  String
   role     String   @default("member")
   joinedAt DateTime @default(now())
-
-  user  User  @relation(fields: [userId], references: [id], onDelete: Cascade)
-  group Group @relation(fields: [groupId], references: [id], onDelete: Cascade)
+  group    Group    @relation(fields: [groupId], references: [id], onDelete: Cascade)
+  user     User     @relation(fields: [userId], references: [id], onDelete: Cascade)
 
   @@unique([userId, groupId])
 }
@@ -87,8 +84,7 @@ model Activity {
   targetType String
   timestamp  DateTime @default(now())
   metadata   String?
-
-  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+  user       User     @relation(fields: [userId], references: [id], onDelete: Cascade)
 }
 
 model Follow {
@@ -96,9 +92,19 @@ model Follow {
   followerId  String
   followingId String
   since       DateTime @default(now())
-
-  follower  User @relation("follower",  fields: [followerId],  references: [id], onDelete: Cascade)
-  following User @relation("following", fields: [followingId], references: [id], onDelete: Cascade)
+  follower    User     @relation("follower", fields: [followerId], references: [id], onDelete: Cascade)
+  following   User     @relation("following", fields: [followingId], references: [id], onDelete: Cascade)
 
   @@unique([followerId, followingId])
 }
+
+model Kiosk {
+  id        String   @id
+  name      String
+  location  String?
+  groupId   String
+  status    String   @default("offline")
+  lastSeen  DateTime @default(now())
+  createdAt DateTime @default(now())
+  Group     Group    @relation(fields: [groupId], references: [id])
+}