feat(monitoring): add Redis exporter + Sentry docs to deployment guide

- Add redis-exporter container to docker-compose (oliver006/redis_exporter, 32MB)
- Add Redis scrape target to Prometheus config
- Add 4 Redis alert rules: RedisDown, HighMemory, HighConnections, RejectedConnections
- Document Step 19b (Sentry Error Tracking) in Hetzner deployment guide
- Document Step 19c (Redis Monitoring) in Hetzner deployment guide
- Update resource budget and port reference tables

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

static/shared/img/site.webmanifest

@@ -1 +1 @@
-{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}
+{"name":"","short_name":"","icons":[{"src":"/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}

static/shared/js/icons.js

@@ -66,7 +66,7 @@ const Icons = {
     'filter': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 4a1 1 0 011-1h16a1 1 0 011 1v2.586a1 1 0 01-.293.707l-6.414 6.414a1 1 0 00-.293.707V17l-4 4v-6.586a1 1 0 00-.293-.707L3.293 7.293A1 1 0 013 6.586V4z"/></svg>`,
     'dots-vertical': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 5v.01M12 12v.01M12 19v.01M12 6a1 1 0 110-2 1 1 0 010 2zm0 7a1 1 0 110-2 1 1 0 010 2zm0 7a1 1 0 110-2 1 1 0 010 2z"/></svg>`,
     'dots-horizontal': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 12h.01M12 12h.01M19 12h.01M6 12a1 1 0 11-2 0 1 1 0 012 0zm7 0a1 1 0 11-2 0 1 1 0 012 0zm7 0a1 1 0 11-2 0 1 1 0 012 0z"/></svg>`,
-    
+
     // E-commerce
     'shopping-bag': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 11V7a4 4 0 00-8 0v4M5 9h14l1 12H4L5 9z"/></svg>`,
     'store': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h18v4H3V3zm0 4v14h18V7M3 7l2-4h14l2 4M8 11h8m-8 4h4"/></svg>`,
@@ -78,7 +78,7 @@ const Icons = {
     'tag': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"/></svg>`,
     'truck': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16V6a1 1 0 00-1-1H4a1 1 0 00-1 1v10a1 1 0 001 1h1m8-1a1 1 0 01-1 1H9m4-1V8a1 1 0 011-1h2.586a1 1 0 01.707.293l3.414 3.414a1 1 0 01.293.707V16a1 1 0 01-1 1h-1m-6-1a1 1 0 001 1h1M5 17a2 2 0 104 0m-4 0a2 2 0 114 0m6 0a2 2 0 104 0m-4 0a2 2 0 114 0"/></svg>`,
     'receipt': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 14l6-6m-5.5.5h.01m4.99 5h.01M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16l3.5-2 3.5 2 3.5-2 3.5 2zM10 8.5a.5.5 0 11-1 0 .5.5 0 011 0zm5 5a.5.5 0 11-1 0 .5.5 0 011 0z"/></svg>`,
-    
+
     // Inventory & Products
     'archive': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 8h14M5 8a2 2 0 110-4h14a2 2 0 110 4M5 8v10a2 2 0 002 2h10a2 2 0 002-2V8m-9 4h4"/></svg>`,
     'cube': `<svg class="{{classes}}" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4"/></svg>`,
@@ -223,4 +223,4 @@ window.icon = icon;
 window.Icons = Icons;
 
 console.log('📦 Icon system loaded');
-console.log('📊 Total icons available:', Object.keys(Icons).length);
+console.log('📊 Total icons available:', Object.keys(Icons).length);

static/shared/js/log-config.js

@@ -513,4 +513,4 @@ try {
     window.LogConfig.logError(error, 'Save Operation');
 }
 
-*/
+*/

static/shared/js/utils.js

@@ -198,4 +198,4 @@ window.Utils = Utils;
 // Export for modules
 if (typeof module !== 'undefined' && module.exports) {
     module.exports = Utils;
-}
+}