fix: 低优先级收尾 — 图片上传/语言编辑/插件恢复/URL 编码

- P3-2: ArticleEditor 图片上传接入 /upload 端点 + 封面图上传按钮
- P4-3: recover_plugins 添加 tenant 日志 + 同 ID 去重保护
- P4-4: LanguageManager 编辑弹窗改为真实表单 (name 字段) + 后端 name 持久化
- P4-6: Settings API getSetting/updateSetting 添加 encodeURIComponent

crates/erp-plugin/src/engine.rs

@@ -455,14 +455,27 @@ impl PluginEngine {
 
         let mut recovered = Vec::new();
         for model in running_plugins {
+            let tenant_id = model.tenant_id;
             let manifest: PluginManifest = serde_json::from_value(model.manifest_json.clone())
                 .map_err(|e| PluginError::InvalidManifest(e.to_string()))?;
             let plugin_id_str = &manifest.metadata.id;
 
+            // 跳过已被其他租户加载的同 ID 插件（WASM 二进制相同，数据隔离在 DB 层）
+            if self.plugins.contains_key(plugin_id_str) {
+                tracing::info!(
+                    plugin_id = %plugin_id_str,
+                    tenant_id = %tenant_id,
+                    "Plugin already loaded by another tenant, skipping duplicate load"
+                );
+                recovered.push(plugin_id_str.clone());
+                continue;
+            }
+
             // 加载 WASM 到内存
             if let Err(e) = self.load(plugin_id_str, &model.wasm_binary, manifest.clone()).await {
                 tracing::error!(
                     plugin_id = %plugin_id_str,
+                    tenant_id = %tenant_id,
                     error = %e,
                     "Failed to recover plugin (load)"
                 );
@@ -473,6 +486,7 @@ impl PluginEngine {
             if let Err(e) = self.initialize(plugin_id_str).await {
                 tracing::error!(
                     plugin_id = %plugin_id_str,
+                    tenant_id = %tenant_id,
                     error = %e,
                     "Failed to recover plugin (initialize)"
                 );
@@ -483,13 +497,18 @@ impl PluginEngine {
             if let Err(e) = self.start_event_listener(plugin_id_str).await {
                 tracing::error!(
                     plugin_id = %plugin_id_str,
+                    tenant_id = %tenant_id,
                     error = %e,
                     "Failed to recover plugin (start_event_listener)"
                 );
                 continue;
             }
 
-            tracing::info!(plugin_id = %plugin_id_str, "Plugin recovered");
+            tracing::info!(
+                plugin_id = %plugin_id_str,
+                tenant_id = %tenant_id,
+                "Plugin recovered"
+            );
             recovered.push(plugin_id_str.clone());
         }