updated java doc in templating

abstracto-application/templating/templating-interface/src/main/java/dev/sheldan/abstracto/templating/model/database/Template.java

@@ -42,6 +42,9 @@ public class Template {
     @Getter
     private Instant lastModified;
 
+    /**
+     * The time this template was created in the database
+     */
     @Column(name = "created")
     private Instant created;
 
@@ -50,6 +53,9 @@ public class Template {
         this.created = Instant.now();
     }
 
+    /**
+     * The time this template was updated in the database, only works when using the bot, does not work with triggers.
+     */
     @Column(name = "updated")
     private Instant updated;
 

abstracto-application/templating/templating-interface/src/main/java/dev/sheldan/abstracto/templating/service/TemplateService.java

@@ -33,7 +33,19 @@ public interface TemplateService {
      * @return The template rendered as string.
      */
     String renderTemplate(String key, Object model);
+
+    /**
+     * Renders the template without considering any model to be used. If a property is used in the given template, this will throw an exception.
+     * This is just a quick way to render templates, which do not *need* a model.
+     * @param key The key of the template to be rendered
+     * @return The template rendered as string
+     */
     String renderSimpleTemplate(String key);
 
+    /**
+     * Renders the given {@link Templatable} object, which means it retrieves the template key and renders the given template key with the given model.
+     * @param templatable The {@link Templatable} object to be rendered
+     * @return The template rendered as string
+     */
     String renderTemplatable(Templatable templatable);
 }