fix: Add cache: 'no-store' to client-side fetches for real-time data

Prevents Next.js from caching API responses on the client side,
ensuring live stats load immediately without needing page refresh.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: cj-vana

src/components/NetworkHealthCard.tsx

@@ -45,7 +45,7 @@ export function NetworkHealthCard({ refreshInterval = 30000 }: NetworkHealthCard
 
   const fetchHealth = useCallback(async () => {
     try {
-      const res = await fetch('/api/health');
+      const res = await fetch('/api/health', { cache: 'no-store' });
       const data: ApiResponse<NetworkHealth> = await res.json();
 
       if (!data.success) {

src/components/NetworkMap.tsx

@@ -74,7 +74,7 @@ export function NetworkMap({ nodes, className = '' }: NetworkMapProps) {
 
     async function fetchNodes() {
       try {
-        const res = await fetch('/api/nodes');
+        const res = await fetch('/api/nodes', { cache: 'no-store' });
         const data = await res.json();
         if (data.success && data.data) {
           setMapNodes(data.data);

src/hooks/useStats.ts

@@ -36,10 +36,10 @@ export function useStats(options: UseStatsOptions = {}): UseStatsReturn {
   const fetchData = useCallback(async () => {
     try {
       if (includeHealth) {
-        // Fetch both stats and health in parallel
+        // Fetch both stats and health in parallel (no cache for real-time data)
         const [statsRes, healthRes] = await Promise.all([
-          fetch('/api/stats'),
-          fetch('/api/health'),
+          fetch('/api/stats', { cache: 'no-store' }),
+          fetch('/api/health', { cache: 'no-store' }),
         ]);
 
         if (!statsRes.ok) {
@@ -74,8 +74,8 @@ export function useStats(options: UseStatsOptions = {}): UseStatsReturn {
         setStats(statsData.data ?? null);
         setHealth(healthData.data ?? null);
       } else {
-        // Fetch only stats
-        const res = await fetch('/api/stats');
+        // Fetch only stats (no cache for real-time data)
+        const res = await fetch('/api/stats', { cache: 'no-store' });
 
         if (!res.ok) {
           throw new Error(`Stats API returned ${res.status}`);