fix: 긴급 예외 처리

backend/baguni-api/src/main/java/baguni/security/util/AccessToken.java

@@ -9,6 +9,7 @@
 
 import baguni.entity.model.user.Role;
 import baguni.entity.model.util.IDToken;
+import baguni.entity.model.util.IdTokenConversionException;
 import baguni.security.config.JwtProperties;
 import baguni.security.exception.ApiAuthException;
 import io.jsonwebtoken.Claims;
@@ -38,7 +39,11 @@ public Role getUserRole() {
 
 	public IDToken getUserIdToken() {
 		var raw = getClaims().get("id", String.class);
-		return IDToken.fromString(raw);
+		try {
+			return IDToken.fromString(raw);
+		} catch (IdTokenConversionException e) {
+			throw ApiAuthException.INVALID_AUTHENTICATION();
+		}
 	}
 
 	public UsernamePasswordAuthenticationToken toAuthenticationToken() {

backend/baguni-entity/src/main/java/baguni/entity/model/util/IDToken.java

@@ -9,8 +9,13 @@ public class IDToken {
 
 	private final UUID uuid;
 
-	public static IDToken fromString(String raw) {
-		return new IDToken(UUID.fromString(raw));
+	public static IDToken fromString(String raw) throws IdTokenConversionException {
+		try {
+			var uuid = UUID.fromString(raw);
+			return new IDToken(uuid);
+		} catch (Exception e) {
+			throw new IdTokenConversionException("ID 토큰의 값이 UUID 가 아닙니다!");
+		}
 	}
 
 	public static IDToken makeNew() {

backend/baguni-entity/src/main/java/baguni/entity/model/util/IdTokenConversionException.java

@@ -0,0 +1,8 @@
+package baguni.entity.model.util;
+
+public class IdTokenConversionException extends RuntimeException {
+
+	public IdTokenConversionException(String message) {
+		super(message);
+	}
+}