feat: add source invite roles

lib/db.ts

@@ -88,6 +88,12 @@ CREATE TABLE IF NOT EXISTS error_events (
   id INTEGER PRIMARY KEY, scope TEXT NOT NULL, message TEXT NOT NULL, context_json TEXT,
   created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
+CREATE TABLE IF NOT EXISTS source_invites (
+  id INTEGER PRIMARY KEY, source_id INTEGER NOT NULL REFERENCES sources(id) ON DELETE CASCADE,
+  token_hash TEXT UNIQUE NOT NULL, role TEXT NOT NULL DEFAULT 'viewer', expires_at TEXT NOT NULL,
+  used_at TEXT, created_by INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
 CREATE TABLE IF NOT EXISTS tag_aliases (
   alias TEXT PRIMARY KEY COLLATE NOCASE, canonical TEXT NOT NULL COLLATE NOCASE,
   created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
@@ -136,6 +142,9 @@ applyColumnMigration(31, "sources", "sync_cursor", "ALTER TABLE sources ADD COLU
 applyColumnMigration(32, "sources", "sync_imported_count", "ALTER TABLE sources ADD COLUMN sync_imported_count INTEGER NOT NULL DEFAULT 0");
 applyColumnMigration(33, "sources", "sync_run_id", "ALTER TABLE sources ADD COLUMN sync_run_id TEXT");
 applyColumnMigration(34, "posts", "last_seen_sync_run", "ALTER TABLE posts ADD COLUMN last_seen_sync_run TEXT");
+db.prepare("INSERT OR IGNORE INTO schema_migrations(version) VALUES(35)").run();
+db.prepare("UPDATE source_members SET role='editor' WHERE role='member'").run();
+db.prepare("INSERT OR IGNORE INTO schema_migrations(version) VALUES(36)").run();
 
 const admin = process.env.ADMIN_USERNAME;
 const adminPassword = process.env.ADMIN_PASSWORD;