feat: add live camera multi-device viewer mode

drizzle/schema.ts

@@ -16,6 +16,21 @@ export const users = mysqlTable("users", {
   trainingGoals: text("trainingGoals"),
   /** NTRP rating (1.0 - 5.0) */
   ntrpRating: float("ntrpRating").default(1.5),
+  /** Manual NTRP baseline before automated rating is established */
+  manualNtrpRating: float("manualNtrpRating"),
+  manualNtrpCapturedAt: timestamp("manualNtrpCapturedAt"),
+  /** Training assessment profile */
+  heightCm: float("heightCm"),
+  weightKg: float("weightKg"),
+  sprintSpeedScore: int("sprintSpeedScore"),
+  explosivePowerScore: int("explosivePowerScore"),
+  agilityScore: int("agilityScore"),
+  enduranceScore: int("enduranceScore"),
+  flexibilityScore: int("flexibilityScore"),
+  coreStabilityScore: int("coreStabilityScore"),
+  shoulderMobilityScore: int("shoulderMobilityScore"),
+  hipMobilityScore: int("hipMobilityScore"),
+  assessmentNotes: text("assessmentNotes"),
   /** Total training sessions completed */
   totalSessions: int("totalSessions").default(0),
   /** Total training minutes */
@@ -215,6 +230,30 @@ export const liveAnalysisSessions = mysqlTable("live_analysis_sessions", {
 export type LiveAnalysisSession = typeof liveAnalysisSessions.$inferSelect;
 export type InsertLiveAnalysisSession = typeof liveAnalysisSessions.$inferInsert;
 
+/**
+ * Per-user runtime state for the current live-camera analysis lock.
+ */
+export const liveAnalysisRuntime = mysqlTable("live_analysis_runtime", {
+  id: int("id").autoincrement().primaryKey(),
+  userId: int("userId").notNull(),
+  ownerSid: varchar("ownerSid", { length: 96 }),
+  status: mysqlEnum("status", ["idle", "active", "ended"]).default("idle").notNull(),
+  title: varchar("title", { length: 256 }),
+  sessionMode: mysqlEnum("sessionMode", ["practice", "pk"]).default("practice").notNull(),
+  mediaSessionId: varchar("mediaSessionId", { length: 96 }),
+  startedAt: timestamp("startedAt"),
+  endedAt: timestamp("endedAt"),
+  lastHeartbeatAt: timestamp("lastHeartbeatAt"),
+  snapshot: json("snapshot"),
+  createdAt: timestamp("createdAt").defaultNow().notNull(),
+  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
+}, (table) => ({
+  userIdUnique: uniqueIndex("live_analysis_runtime_user_idx").on(table.userId),
+}));
+
+export type LiveAnalysisRuntime = typeof liveAnalysisRuntime.$inferSelect;
+export type InsertLiveAnalysisRuntime = typeof liveAnalysisRuntime.$inferInsert;
+
 /**
  * Action segments extracted from a realtime analysis session.
  */
@@ -390,15 +429,34 @@ export type InsertUserAchievement = typeof userAchievements.$inferInsert;
  */
 export const tutorialVideos = mysqlTable("tutorial_videos", {
   id: int("id").autoincrement().primaryKey(),
+  slug: varchar("slug", { length: 128 }),
   title: varchar("title", { length: 256 }).notNull(),
   category: varchar("category", { length: 64 }).notNull(),
   skillLevel: mysqlEnum("skillLevel", ["beginner", "intermediate", "advanced"]).default("beginner"),
+  topicArea: varchar("topicArea", { length: 32 }).default("tennis_skill"),
+  contentFormat: varchar("contentFormat", { length: 16 }).default("video"),
+  sourcePlatform: varchar("sourcePlatform", { length: 16 }).default("none"),
   description: text("description"),
+  heroSummary: text("heroSummary"),
   keyPoints: json("keyPoints"),
   commonMistakes: json("commonMistakes"),
   videoUrl: text("videoUrl"),
+  externalUrl: text("externalUrl"),
+  platformVideoId: varchar("platformVideoId", { length: 64 }),
   thumbnailUrl: text("thumbnailUrl"),
   duration: int("duration"),
+  estimatedEffortMinutes: int("estimatedEffortMinutes"),
+  prerequisites: json("prerequisites"),
+  learningObjectives: json("learningObjectives"),
+  stepSections: json("stepSections"),
+  deliverables: json("deliverables"),
+  relatedDocPaths: json("relatedDocPaths"),
+  viewCount: int("viewCount"),
+  commentCount: int("commentCount"),
+  metricsFetchedAt: timestamp("metricsFetchedAt"),
+  completionAchievementKey: varchar("completionAchievementKey", { length: 64 }),
+  isFeatured: int("isFeatured").default(0),
+  featuredOrder: int("featuredOrder").default(0),
   sortOrder: int("sortOrder").default(0),
   isPublished: int("isPublished").default(1),
   createdAt: timestamp("createdAt").defaultNow().notNull(),
@@ -416,6 +474,8 @@ export const tutorialProgress = mysqlTable("tutorial_progress", {
   userId: int("userId").notNull(),
   tutorialId: int("tutorialId").notNull(),
   watched: int("watched").default(0),
+  completed: int("completed").default(0),
+  completedAt: timestamp("completedAt"),
   comparisonVideoId: int("comparisonVideoId"),
   selfScore: float("selfScore"),
   notes: text("notes"),