refactor: update license-minter dependency to io.cameleer

Other teams completed their com.cameleer → io.cameleer migration.
Update Maven groupId and Java imports to match.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

pom.xml

@@ -102,7 +102,7 @@
 
         <!-- License Minter (Ed25519 signing) -->
         <dependency>
-            <groupId>com.cameleer</groupId>
+            <groupId>io.cameleer</groupId>
             <artifactId>cameleer-license-minter</artifactId>
             <version>1.0-SNAPSHOT</version>
         </dependency>

src/main/java/io/cameleer/saas/license/LicenseService.java

@@ -1,8 +1,8 @@
 package io.cameleer.saas.license;
 
-import com.cameleer.license.minter.LicenseMinter;
-import com.cameleer.license.LicenseInfo;
-import com.cameleer.license.LicenseValidator;
+import io.cameleer.license.minter.LicenseMinter;
+import io.cameleer.license.LicenseInfo;
+import io.cameleer.license.LicenseValidator;
 import io.cameleer.saas.audit.AuditAction;
 import io.cameleer.saas.audit.AuditService;
 import io.cameleer.saas.tenant.TenantEntity;

src/main/java/io/cameleer/saas/vendor/VendorLicenseController.java

@@ -1,6 +1,6 @@
 package io.cameleer.saas.vendor;
 
-import com.cameleer.license.LicenseInfo;
+import io.cameleer.license.LicenseInfo;
 import io.cameleer.saas.license.LicenseDefaults;
 import io.cameleer.saas.license.LicenseService;
 import io.cameleer.saas.license.dto.LicensePreset;