feat(game): tasks table + schema v7 backfill, admin registry (#44)

lib/db/admin.ts

@@ -18,6 +18,7 @@ export const ADMIN_TABLES = {
   tech: schema.tech,
   missions: schema.missions,
   events: schema.events,
+  tasks: schema.tasks,
 } as const satisfies Record<string, SQLiteTable>
 
 const TABLE_NAMES: Set<string> = new Set(Object.values(ADMIN_TABLES).map((t) => getTableName(t)))

lib/db/client.ts

@@ -116,6 +116,19 @@ CREATE TABLE IF NOT EXISTS events (
   message TEXT NOT NULL,
   created_at TEXT NOT NULL
 );
+
+CREATE TABLE IF NOT EXISTS tasks (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  save_id INTEGER NOT NULL REFERENCES saves(id),
+  type TEXT NOT NULL, -- 'JUMP' | 'EXPLORE' | 'SHIP_UPGRADE' | 'SHIP_EXPAND' | 'SHIP_BUILD' | 'RESEARCH'
+  payload TEXT NOT NULL, -- JSON per type: JUMP {systemId, hops} · SHIP_UPGRADE/EXPAND {systemId} · SHIP_BUILD {type} · RESEARCH {techId} · EXPLORE {planetId}
+  lead_crew_id INTEGER NOT NULL REFERENCES crew(id),
+  helpers TEXT NOT NULL DEFAULT '[]', -- JSON array of crew ids
+  duration INTEGER NOT NULL,
+  remaining INTEGER NOT NULL,
+  status TEXT NOT NULL DEFAULT 'ACTIVE', -- 'ACTIVE' | 'PENDING' | 'DONE'
+  queued_at_turn INTEGER NOT NULL DEFAULT 0
+);
 `;
 
 // SPACE_WANDERER_DB_PATH override exists so unit tests can point at a temp file instead

lib/db/schema.ts

@@ -136,3 +136,20 @@ export const events = sqliteTable('events', {
   message: text('message').notNull(),
   createdAt: text('created_at').notNull(),
 })
+
+// Queued actions (PR A, spec §3): one row per task assigned to a team. `payload` is a JSON
+// string whose shape depends on `type` (see the Task interface in lib/game/tasks.ts);
+// `helpers` is a JSON array of crew ids. Upgraded saves start with an empty queue — the v7
+// backfill stamps the version, the DDL in client.ts creates the table.
+export const tasks = sqliteTable('tasks', {
+  id: integer('id').primaryKey({ autoIncrement: true }),
+  saveId: integer('save_id').notNull().references(() => saves.id),
+  type: text('type').notNull(), // TaskType
+  payload: text('payload').notNull(),
+  leadCrewId: integer('lead_crew_id').notNull().references(() => crew.id),
+  helpers: text('helpers').notNull().default('[]'), // JSON array of crew ids
+  duration: integer('duration').notNull(),
+  remaining: integer('remaining').notNull(),
+  status: text('status').notNull().default('ACTIVE'), // 'ACTIVE' | 'PENDING' | 'DONE'
+  queuedAtTurn: integer('queued_at_turn').notNull().default(0),
+})