fix: browser bug with plugins, and improve joining

toju-app/src/app/domains/plugins/application/services/plugin-host.service.ts

@@ -375,9 +375,20 @@ export class PluginHostService {
       return { module, moduleObjectUrl };
     }
 
-    return {
-      module: await import(/* @vite-ignore */ entrypointUrl) as TojuClientPluginModule
-    };
+    try {
+      return {
+        module: await import(/* @vite-ignore */ entrypointUrl) as TojuClientPluginModule
+      };
+    } catch (error) {
+      if (!entrypointUrl.startsWith('http://') && !entrypointUrl.startsWith('https://')) {
+        throw error;
+      }
+
+      const moduleObjectUrl = await this.createRemoteModuleObjectUrl(entrypointUrl);
+      const module = await import(/* @vite-ignore */ moduleObjectUrl) as TojuClientPluginModule;
+
+      return { module, moduleObjectUrl };
+    }
   }
 
   private async createLocalModuleObjectUrl(entrypointUrl: string): Promise<string> {
@@ -394,6 +405,18 @@ export class PluginHostService {
     return URL.createObjectURL(new Blob([source], { type: 'text/javascript' }));
   }
 
+  private async createRemoteModuleObjectUrl(entrypointUrl: string): Promise<string> {
+    const response = await fetch(entrypointUrl, { headers: { Accept: 'text/javascript,*/*' } });
+
+    if (!response.ok) {
+      throw new Error(`Plugin entrypoint returned ${response.status}`);
+    }
+
+    const source = await response.text();
+
+    return URL.createObjectURL(new Blob([`${source}\n//# sourceURL=${entrypointUrl}`], { type: 'text/javascript' }));
+  }
+
   private revokeModuleObjectUrl(pluginId: string): void {
     const moduleObjectUrl = this.activePlugins.get(pluginId)?.moduleObjectUrl;