chore: replace plugin wrapper with plugin context (#136)

### What this PR does?
替换插件中对于 PluginWrapper 的引用，这是已经过时的引用，这将在后续被移除

```release-note
None
```

Author: guqing

src/main/java/run/halo/comment/widget/CommentWidgetHeadProcessor.java

@@ -1,25 +1,24 @@
 package run.halo.comment.widget;
 
+import java.util.Properties;
 import lombok.RequiredArgsConstructor;
-import org.pf4j.PluginWrapper;
 import org.springframework.stereotype.Component;
 import org.springframework.util.PropertyPlaceholderHelper;
 import org.thymeleaf.context.ITemplateContext;
 import org.thymeleaf.model.IModel;
 import org.thymeleaf.model.IModelFactory;
 import org.thymeleaf.processor.element.IElementModelStructureHandler;
 import reactor.core.publisher.Mono;
+import run.halo.app.plugin.PluginContext;
 import run.halo.app.theme.dialect.TemplateHeadProcessor;
 
-import java.util.Properties;
-
 @Component
 @RequiredArgsConstructor
 public class CommentWidgetHeadProcessor implements TemplateHeadProcessor {
 
     static final PropertyPlaceholderHelper PROPERTY_PLACEHOLDER_HELPER = new PropertyPlaceholderHelper("${", "}");
 
-    private final PluginWrapper pluginWrapper;
+    private final PluginContext pluginContext;
 
     @Override
     public Mono<Void> process(ITemplateContext context, IModel model,
@@ -32,13 +31,13 @@ public Mono<Void> process(ITemplateContext context, IModel model,
     private String commentWidgetScript() {
 
         final Properties properties = new Properties();
-        properties.setProperty("version", pluginWrapper.getDescriptor().getVersion());
+        properties.setProperty("version", pluginContext.getVersion());
 
         return PROPERTY_PLACEHOLDER_HELPER.replacePlaceholders("""
-                <!-- plugin-comment-widget start -->
-                <script src="/plugins/PluginCommentWidget/assets/static/comment-widget.iife.js?version=${version}"></script>
-                <link rel="stylesheet" href="/plugins/PluginCommentWidget/assets/static/style.css?version=${version}" />
-                <!-- plugin-comment-widget end -->
-                """, properties);
+            <!-- plugin-comment-widget start -->
+            <script src="/plugins/PluginCommentWidget/assets/static/comment-widget.iife.js?version=${version}"></script>
+            <link rel="stylesheet" href="/plugins/PluginCommentWidget/assets/static/style.css?version=${version}" />
+            <!-- plugin-comment-widget end -->
+            """, properties);
     }
 }

src/main/java/run/halo/comment/widget/CommentWidgetPlugin.java

@@ -1,24 +1,16 @@
 package run.halo.comment.widget;
 
-import org.pf4j.PluginWrapper;
 import org.springframework.stereotype.Component;
 import run.halo.app.plugin.BasePlugin;
+import run.halo.app.plugin.PluginContext;
 
 /**
  * @author ryanwang
  * @since 2.0.0
  */
 @Component
 public class CommentWidgetPlugin extends BasePlugin {
-    public CommentWidgetPlugin(PluginWrapper wrapper) {
-        super(wrapper);
-    }
-
-    @Override
-    public void start() {
-    }
-
-    @Override
-    public void stop() {
+    public CommentWidgetPlugin(PluginContext pluginContext) {
+        super(pluginContext);
     }
 }

src/main/java/run/halo/comment/widget/DefaultCommentWidget.java

@@ -4,15 +4,14 @@
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
-import org.pf4j.PluginWrapper;
 import org.springframework.stereotype.Component;
 import org.springframework.util.Assert;
 import org.springframework.util.PropertyPlaceholderHelper;
 import org.thymeleaf.context.ITemplateContext;
 import org.thymeleaf.model.IAttribute;
 import org.thymeleaf.model.IProcessableElementTag;
 import org.thymeleaf.processor.element.IElementTagStructureHandler;
-import run.halo.app.plugin.SettingFetcher;
+import run.halo.app.plugin.PluginContext;
 import run.halo.app.theme.dialect.CommentWidget;
 
 /**
@@ -27,7 +26,7 @@
 public class DefaultCommentWidget implements CommentWidget {
     static final PropertyPlaceholderHelper PROPERTY_PLACEHOLDER_HELPER = new PropertyPlaceholderHelper("${", "}");
 
-    private final PluginWrapper pluginWrapper;
+    private final PluginContext pluginContext;
     private final SettingConfigGetter settingConfigGetter;
 
     @Override
@@ -57,7 +56,7 @@ private String commentHtml(IAttribute groupAttribute, IAttribute kindAttribute,
 
         final Properties properties = new Properties();
 
-        properties.setProperty("version", pluginWrapper.getDescriptor().getVersion());
+        properties.setProperty("version", pluginContext.getVersion());
         properties.setProperty("group", group);
         properties.setProperty("kind", kindAttribute.getValue());
         properties.setProperty("name", nameAttribute.getValue());