feat: implement Weather Workshop feature with models, UI components, and session management for enhanced team visibility and personal well-being tracking

prisma/schema.prisma

@@ -29,6 +29,11 @@ model User {
   weeklyCheckInSessions      WeeklyCheckInSession[]
   sharedWeeklyCheckInSessions WCISessionShare[]
   weeklyCheckInSessionEvents  WCISessionEvent[]
+  // Weather Workshop relations
+  weatherSessions      WeatherSession[]
+  sharedWeatherSessions WeatherSessionShare[]
+  weatherSessionEvents  WeatherSessionEvent[]
+  weatherEntries        WeatherEntry[]
   // Teams & OKRs relations
   createdTeams  Team[]
   teamMembers   TeamMember[]
@@ -454,3 +459,69 @@ model WCISessionEvent {
 
   @@index([sessionId, createdAt])
 }
+
+// ============================================
+// Weather Workshop
+// ============================================
+
+model WeatherSession {
+  id          String              @id @default(cuid())
+  title       String
+  date        DateTime            @default(now())
+  userId      String
+  user        User                @relation(fields: [userId], references: [id], onDelete: Cascade)
+  entries     WeatherEntry[]
+  shares      WeatherSessionShare[]
+  events      WeatherSessionEvent[]
+  createdAt   DateTime            @default(now())
+  updatedAt   DateTime            @updatedAt
+
+  @@index([userId])
+  @@index([date])
+}
+
+model WeatherEntry {
+  id                String          @id @default(cuid())
+  sessionId         String
+  session           WeatherSession  @relation(fields: [sessionId], references: [id], onDelete: Cascade)
+  userId            String
+  user              User            @relation(fields: [userId], references: [id], onDelete: Cascade)
+  performanceEmoji  String?         // Emoji météo pour Performance
+  moralEmoji        String?         // Emoji météo pour Moral
+  fluxEmoji         String?         // Emoji météo pour Flux
+  valueCreationEmoji String?        // Emoji météo pour Création de valeur
+  notes             String?         // Notes globales
+  createdAt         DateTime        @default(now())
+  updatedAt         DateTime        @updatedAt
+
+  @@unique([sessionId, userId]) // Un seul entry par membre par session
+  @@index([sessionId])
+  @@index([userId])
+}
+
+model WeatherSessionShare {
+  id        String          @id @default(cuid())
+  sessionId String
+  session   WeatherSession  @relation(fields: [sessionId], references: [id], onDelete: Cascade)
+  userId    String
+  user      User            @relation(fields: [userId], references: [id], onDelete: Cascade)
+  role      ShareRole       @default(EDITOR)
+  createdAt DateTime        @default(now())
+
+  @@unique([sessionId, userId])
+  @@index([sessionId])
+  @@index([userId])
+}
+
+model WeatherSessionEvent {
+  id        String          @id @default(cuid())
+  sessionId String
+  session   WeatherSession  @relation(fields: [sessionId], references: [id], onDelete: Cascade)
+  userId    String
+  user      User            @relation(fields: [userId], references: [id], onDelete: Cascade)
+  type      String          // ENTRY_CREATED, ENTRY_UPDATED, ENTRY_DELETED, SESSION_UPDATED, etc.
+  payload   String          // JSON payload
+  createdAt DateTime        @default(now())
+
+  @@index([sessionId, createdAt])
+}