v0.9.46 Add event scheduler

backend/src/models/db.js

@@ -381,6 +381,57 @@ function initDb() {
     console.log('[DB] Migration: user_groups tables ready');
   } catch (e) { console.error('[DB] user_groups migration error:', e.message); }
 
+  // ── Schedule Manager ────────────────────────────────────────────────────────
+  try {
+    db.exec(`
+      CREATE TABLE IF NOT EXISTS event_types (
+        id          INTEGER PRIMARY KEY AUTOINCREMENT,
+        name        TEXT NOT NULL UNIQUE,
+        colour      TEXT NOT NULL DEFAULT '#6366f1',
+        default_user_group_id INTEGER,
+        default_duration_hrs  REAL NOT NULL DEFAULT 1.0,
+        is_default  INTEGER NOT NULL DEFAULT 0,
+        created_at  TEXT NOT NULL DEFAULT (datetime('now')),
+        FOREIGN KEY (default_user_group_id) REFERENCES user_groups(id) ON DELETE SET NULL
+      );
+      CREATE TABLE IF NOT EXISTS events (
+        id              INTEGER PRIMARY KEY AUTOINCREMENT,
+        title           TEXT NOT NULL,
+        event_type_id   INTEGER,
+        start_at        TEXT NOT NULL,
+        end_at          TEXT NOT NULL,
+        all_day         INTEGER NOT NULL DEFAULT 0,
+        location        TEXT,
+        description     TEXT,
+        is_public       INTEGER NOT NULL DEFAULT 1,
+        track_availability INTEGER NOT NULL DEFAULT 0,
+        created_by      INTEGER NOT NULL,
+        created_at      TEXT NOT NULL DEFAULT (datetime('now')),
+        updated_at      TEXT NOT NULL DEFAULT (datetime('now')),
+        FOREIGN KEY (event_type_id) REFERENCES event_types(id) ON DELETE SET NULL,
+        FOREIGN KEY (created_by)    REFERENCES users(id)
+      );
+      CREATE TABLE IF NOT EXISTS event_user_groups (
+        event_id      INTEGER NOT NULL,
+        user_group_id INTEGER NOT NULL,
+        PRIMARY KEY (event_id, user_group_id),
+        FOREIGN KEY (event_id)      REFERENCES events(id) ON DELETE CASCADE,
+        FOREIGN KEY (user_group_id) REFERENCES user_groups(id) ON DELETE CASCADE
+      );
+      CREATE TABLE IF NOT EXISTS event_availability (
+        event_id   INTEGER NOT NULL,
+        user_id    INTEGER NOT NULL,
+        response   TEXT NOT NULL CHECK(response IN ('going','maybe','not_going')),
+        updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+        PRIMARY KEY (event_id, user_id),
+        FOREIGN KEY (event_id) REFERENCES events(id) ON DELETE CASCADE,
+        FOREIGN KEY (user_id)  REFERENCES users(id)  ON DELETE CASCADE
+      );
+    `);
+    db.prepare("INSERT OR IGNORE INTO event_types (name, colour, is_default) VALUES ('Default', '#9ca3af', 1)").run();
+    console.log('[DB] Schedule Manager tables ready');
+  } catch (e) { console.error('[DB] Schedule Manager migration error:', e.message); }
+
   console.log('[DB] Schema initialized');
   return db;
 }