v2.0: Major feature update

New Features:
- API key authentication for external access
- Apple Shortcuts integration endpoint (/api/v1/add)
- Full-text search across all articles
- Folders for organizing articles
- Highlights and notes on articles
- Reading stats with streaks
- Reading goals (daily/weekly/monthly)
- Import from Pocket/Instapaper
- RSS feed output
- PWA support for mobile
- Auto theme scheduling (day/night)
- Settings page with all configuration

API Endpoints:
- /api/v1/add - Add articles via API key
- /api/keys - Manage API keys
- /api/search - Full-text search
- /api/folders - Folder management
- /api/highlights - Highlights/notes
- /api/stats - Reading statistics
- /api/goals - Reading goals
- /api/import - Pocket/Instapaper import
- /api/rss - RSS feed

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/lib/db/schema.ts

@@ -1,5 +1,26 @@
-import { sqliteTable, text, integer } from "drizzle-orm/sqlite-core";
+import { sqliteTable, text, integer, real } from "drizzle-orm/sqlite-core";
 
+// API Keys for authentication
+export const apiKeys = sqliteTable("api_keys", {
+  id: text("id").primaryKey(),
+  name: text("name").notNull(), // e.g., "iPhone Shortcut", "Mac Safari"
+  key: text("key").notNull().unique(),
+  lastUsed: integer("last_used", { mode: "timestamp" }),
+  createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
+});
+
+// Folders for organizing articles
+export const folders = sqliteTable("folders", {
+  id: text("id").primaryKey(),
+  name: text("name").notNull(),
+  color: text("color").default("#3b82f6"), // Accent color
+  icon: text("icon").default("folder"), // Lucide icon name
+  parentId: text("parent_id"), // For nested folders
+  sortOrder: integer("sort_order").default(0),
+  createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
+});
+
+// Articles
 export const articles = sqliteTable("articles", {
   id: text("id").primaryKey(),
   url: text("url").notNull(),
@@ -12,13 +33,83 @@ export const articles = sqliteTable("articles", {
   leadImage: text("lead_image"),
   wordCount: integer("word_count").default(0),
   readingProgress: integer("reading_progress").default(0), // 0-100
+  readingTimeSeconds: integer("reading_time_seconds").default(0), // Total time spent reading
   isFavorite: integer("is_favorite", { mode: "boolean" }).default(false),
   isArchived: integer("is_archived", { mode: "boolean" }).default(false),
+  folderId: text("folder_id"), // Link to folder
   tags: text("tags").default("[]"), // JSON array of tags
   createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
   updatedAt: integer("updated_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
   readAt: integer("read_at", { mode: "timestamp" }),
+  finishedAt: integer("finished_at", { mode: "timestamp" }), // When reading was completed
 });
 
+// Highlights and notes
+export const highlights = sqliteTable("highlights", {
+  id: text("id").primaryKey(),
+  articleId: text("article_id").notNull(),
+  text: text("text").notNull(), // Highlighted text
+  note: text("note"), // Optional note
+  color: text("color").default("#fbbf24"), // Highlight color
+  startOffset: integer("start_offset"), // Position in textContent
+  endOffset: integer("end_offset"),
+  createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
+});
+
+// Daily reading stats
+export const readingStats = sqliteTable("reading_stats", {
+  id: text("id").primaryKey(),
+  date: text("date").notNull().unique(), // YYYY-MM-DD format
+  articlesRead: integer("articles_read").default(0),
+  articlesAdded: integer("articles_added").default(0),
+  wordsRead: integer("words_read").default(0),
+  timeSpentSeconds: integer("time_spent_seconds").default(0),
+  streak: integer("streak").default(0), // Consecutive days
+});
+
+// Reading goals
+export const readingGoals = sqliteTable("reading_goals", {
+  id: text("id").primaryKey(),
+  type: text("type").notNull(), // "daily", "weekly", "monthly"
+  metric: text("metric").notNull(), // "articles", "words", "time"
+  target: integer("target").notNull(),
+  isActive: integer("is_active", { mode: "boolean" }).default(true),
+  createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
+});
+
+// App settings
+export const settings = sqliteTable("settings", {
+  key: text("key").primaryKey(),
+  value: text("value").notNull(), // JSON encoded value
+  updatedAt: integer("updated_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
+});
+
+// Email inbox config (for email-to-save)
+export const emailConfig = sqliteTable("email_config", {
+  id: text("id").primaryKey(),
+  inboxEmail: text("inbox_email").unique(), // e.g., save-abc123@readlater.example.com
+  isActive: integer("is_active", { mode: "boolean" }).default(true),
+  createdAt: integer("created_at", { mode: "timestamp" }).$defaultFn(() => new Date()),
+});
+
+// Types
+export type ApiKey = typeof apiKeys.$inferSelect;
+export type NewApiKey = typeof apiKeys.$inferInsert;
+
+export type Folder = typeof folders.$inferSelect;
+export type NewFolder = typeof folders.$inferInsert;
+
 export type Article = typeof articles.$inferSelect;
 export type NewArticle = typeof articles.$inferInsert;
+
+export type Highlight = typeof highlights.$inferSelect;
+export type NewHighlight = typeof highlights.$inferInsert;
+
+export type ReadingStats = typeof readingStats.$inferSelect;
+export type NewReadingStats = typeof readingStats.$inferInsert;
+
+export type ReadingGoal = typeof readingGoals.$inferSelect;
+export type NewReadingGoal = typeof readingGoals.$inferInsert;
+
+export type Setting = typeof settings.$inferSelect;
+export type NewSetting = typeof settings.$inferInsert;