✨ feat(bdd): magic-link BDD scenarios + bcrypt overflow fix (ADR-0028 Phase A.5) (#63)

Co-authored-by: Gabriel Radureau <arcodange@gmail.com>
Co-committed-by: Gabriel Radureau <arcodange@gmail.com>

pkg/bdd/testserver/server.go

@@ -815,6 +815,20 @@ func createTestConfig(port int, v2Enabled bool) *config.Config {
 			JWT: config.JWTConfig{
 				TTL: 24 * time.Hour,
 			},
+			// Email + MagicLink defaults so the magic-link BDD scenarios
+			// (ADR-0028 Phase A.5) can send to local Mailpit. Without these
+			// the literal Config skips Viper's SetDefault and From stays
+			// empty — pkg/email then rejects the message.
+			Email: config.EmailConfig{
+				From:     "noreply@bdd.local",
+				SMTPHost: "localhost",
+				SMTPPort: 1025,
+				Timeout:  5 * time.Second,
+			},
+			MagicLink: config.MagicLinkConfig{
+				TTL:     15 * time.Minute,
+				BaseURL: "http://localhost:8080",
+			},
 		},
 		API: config.APIConfig{
 			V2Enabled: v2Enabled,