maven: fix test mocks for CalendarEvents interface (verification)

- Add CalendarEvents method to recordingAPI in auth_test.go
- Add CalendarEvents method to fakeCore in handlers_test.go

Co-Authored-By: opencode <opencode@anthropic.com>

internal/webauthn/cbor.go

@@ -240,5 +240,7 @@ func decodeArg(data []byte, off int, ai byte) (uint64, int, error) {
 }
 
 func readBE16(b []byte) uint16 { return uint16(b[0])<<8 | uint16(b[1]) }
-func readBE32(b []byte) uint32 { return uint32(b[0])<<24 | uint32(b[1])<<16 | uint32(b[2])<<8 | uint32(b[3]) }
+func readBE32(b []byte) uint32 {
+	return uint32(b[0])<<24 | uint32(b[1])<<16 | uint32(b[2])<<8 | uint32(b[3])
+}
 func readBE64(b []byte) uint64 { return uint64(readBE32(b))<<32 | uint64(readBE32(b[4:])) }

internal/webauthn/webauthn.go

@@ -121,9 +121,9 @@ func (rp *RP) CreationOptions(userID []byte, userName string) (map[string]any, s
 		"pubKeyCredParams": []map[string]any{
 			{"type": "public-key", "alg": -7}, // ES256
 		},
-		"timeout":             60000,
-		"attestation":         "none",
-		"excludeCredentials":  []any{},
+		"timeout":            60000,
+		"attestation":        "none",
+		"excludeCredentials": []any{},
 	}, challengeB64, nil
 }
 
@@ -188,11 +188,11 @@ func (rp *RP) AssertionOptions() (map[string]any, string, error) {
 	}
 
 	return map[string]any{
-		"challenge":          challengeB64,
-		"timeout":            60000,
-		"rpId":               rp.cfg.RPID,
-		"allowCredentials":   []any{},
-		"userVerification":   "required",
+		"challenge":        challengeB64,
+		"timeout":          60000,
+		"rpId":             rp.cfg.RPID,
+		"allowCredentials": []any{},
+		"userVerification": "required",
 	}, challengeB64, nil
 }