v3: added onboarding email on account creation

api/model/db.ts

@@ -46,7 +46,7 @@ if (userCount.count === 0) {
   const hash = scryptSync("admin", salt, 64).toString("hex");
   const passwordHash = `${hash}.${salt}`;
   db.prepare(
-    `INSERT INTO users (id, username, password_hash, is_admin, created_at) VALUES (?, 'admin', ?, 1, datetime('now'))`,
+    `INSERT INTO users (id, username, password_hash, is_admin, created_at, email) VALUES (?, 'admin', ?, 1, datetime('now'), 'admin@localhost')`,
   ).run(crypto.randomUUID(), passwordHash);
   console.log("Created default admin user (username: admin, password: admin)");
 }
@@ -87,6 +87,7 @@ export interface UserRow {
   invited_by: string | null;
   // Present only when joined: LEFT JOIN users i ON i.id = u.invited_by
   invited_by_username: string | null;
+  email: string;
   [key: string]: SQLOutputValue; // Index signature
 }
 
@@ -136,7 +137,8 @@ export function isUserRow(obj: unknown): obj is UserRow {
     "description" in obj &&
     (typeof obj.description === "string" || obj.description === null) &&
     "invited_by" in obj &&
-    (typeof obj.invited_by === "string" || obj.invited_by === null);
+    (typeof obj.invited_by === "string" || obj.invited_by === null) &&
+    "email" in obj && typeof obj.email === "string";
 }
 
 /**
@@ -200,6 +202,7 @@ export function userRowToApi(row: UserRow): User {
     invitedByUsername: typeof row.invited_by_username === "string"
       ? row.invited_by_username
       : undefined,
+    email: row.email,
   };
 }
 
@@ -215,6 +218,7 @@ export function userApiToRow(user: User): UserRow {
     description: user.description ?? null,
     invited_by: null,
     invited_by_username: null,
+    email: user.email,
   };
 }