Initial commit: Second Brain Platform

Complete platform with unified design system and real API integration.

Apps: Dashboard, Fitness, Budget, Inventory, Trips, Reader, Media, Settings
Infrastructure: SvelteKit + Python gateway + Docker Compose

services/fitness/frontend-legacy/src/hooks.server.ts

@@ -0,0 +1,39 @@
+import type { Handle } from '@sveltejs/kit';
+
+const API_BACKEND = process.env.VITE_API_URL || 'http://localhost:8095';
+
+export const handle: Handle = async ({ event, resolve }) => {
+	if (event.url.pathname.startsWith('/api/') || event.url.pathname.startsWith('/images/')) {
+		const targetUrl = `${API_BACKEND}${event.url.pathname}${event.url.search}`;
+
+		const headers = new Headers();
+		for (const [key, value] of event.request.headers.entries()) {
+			if (['authorization', 'content-type', 'cookie', 'x-api-key', 'x-telegram-user-id'].includes(key.toLowerCase())) {
+				headers.set(key, value);
+			}
+		}
+
+		try {
+			const response = await fetch(targetUrl, {
+				method: event.request.method,
+				headers,
+				body: event.request.method !== 'GET' && event.request.method !== 'HEAD'
+					? await event.request.arrayBuffer()
+					: undefined,
+			});
+
+			return new Response(response.body, {
+				status: response.status,
+				headers: response.headers,
+			});
+		} catch (err) {
+			console.error('Proxy error:', err);
+			return new Response(JSON.stringify({ error: 'Backend unavailable' }), {
+				status: 502,
+				headers: { 'Content-Type': 'application/json' },
+			});
+		}
+	}
+
+	return resolve(event);
+};