chore: javadoc formatting improvements

buildSrc/src/main/groovy/buildlogic.java-common-conventions.gradle

@@ -79,7 +79,17 @@ javadoc {
     options.tags('factory')
     options.tags('see')
     
-	options.bottom = "Copyright © ${currentYear} Egothor - Version ${version}"
+    options.use = true
+    options.author = true
+    options.version = true
+    options.windowTitle = 'ZeroEcho'
+    options.docTitle = 'ZeroEcho API'
+    
+    options.bottom = '<div style="text-align: right; padding: 5px;">Copyright &copy; ' + currentYear +
+                     ' Egothor - Version ' + version +
+                     ' - <a href="https://gitea.egothor.org/Egothor/ZeroEcho/raw/branch/main/LICENSE">License</a>' +
+                     '</div>'
+                     	
     source = sourceSets.main.allJava
 }