Initial config with email service test

backend/app/database.py

@@ -123,6 +123,18 @@ CREATE TABLE IF NOT EXISTS app_settings (
     value TEXT NOT NULL,
     updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
+'''),
+    (7, '''
+CREATE TABLE IF NOT EXISTS password_reset_tokens (
+    id TEXT PRIMARY KEY,
+    user_id TEXT NOT NULL,
+    token_hash TEXT NOT NULL UNIQUE,
+    expires_at TEXT NOT NULL,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+);
+CREATE INDEX IF NOT EXISTS idx_password_reset_tokens_user_id
+    ON password_reset_tokens(user_id);
 '''),
 ]