feat: implement project launch script run.sh and update README

frontend/src/components/TaskRunner.svelte

@@ -20,7 +20,8 @@
         if ($selectedTask) {
             console.log(`[TaskRunner][Entry] Connecting to logs for task: ${$selectedTask.id}`);
             taskLogs.set([]); // Clear previous logs
-            const wsUrl = `ws://localhost:8000/ws/logs/${$selectedTask.id}`;
+            const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+            const wsUrl = `${protocol}//${window.location.host}/ws/logs/${$selectedTask.id}`;
             ws = new WebSocket(wsUrl);
 
             ws.onopen = () => {

frontend/src/lib/api.js

@@ -5,7 +5,7 @@
 
 import { addToast } from './toasts.js';
 
-const API_BASE_URL = 'http://localhost:8000';
+const API_BASE_URL = '';
 
 // [DEF:fetchApi:Function]
 // @PURPOSE: Generic GET request wrapper.

frontend/src/pages/Settings.svelte

@@ -133,6 +133,13 @@ None
 
     <section class="mb-8 bg-white p-6 rounded shadow">
         <h2 class="text-xl font-semibold mb-4">Superset Environments</h2>
+
+        {#if settings.environments.length === 0}
+            <div class="mb-4 p-4 bg-yellow-100 border-l-4 border-yellow-500 text-yellow-700">
+                <p class="font-bold">Warning</p>
+                <p>No Superset environments configured. You must add at least one environment to perform backups or migrations.</p>
+            </div>
+        {/if}
         
         <div class="mb-6 overflow-x-auto">
             <table class="min-w-full divide-y divide-gray-200">

frontend/vite.config.js

@@ -4,4 +4,29 @@ import { svelte } from '@sveltejs/vite-plugin-svelte'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [svelte()],
+  server: {
+    proxy: {
+      '/plugins': {
+        target: 'http://localhost:8000',
+        changeOrigin: true,
+      },
+      '/tasks': {
+        target: 'http://localhost:8000',
+        changeOrigin: true,
+      },
+      '/settings': {
+        target: 'http://localhost:8000',
+        changeOrigin: true,
+      },
+      '/api': {
+        target: 'http://localhost:8000',
+        changeOrigin: true,
+        rewrite: (path) => path.replace(/^\/api/, ''),
+      },
+      '/ws': {
+        target: 'ws://localhost:8000',
+        ws: true,
+      },
+    },
+  },
 })