Bundle frontend with esbuild, serve fonts offline, fix dashboard

- Add esbuild bundling: JS (IIFE, minified, sourcemapped) and CSS into
  single dist/ files, replacing 15+ individual CSS links and CDN scripts
- Bundle Chart.js and ELK.js from npm instead of CDN (fully offline)
- Serve DM Sans and Orbitron fonts locally from static/fonts/
- Fix dashboard automation card stretching full width (max-width: 500px)
- Fix time_of_day condition not localized in automation cards
- Add Chrome browser tools context file for MCP testing workflow
- Update frontend context with bundling docs and Chrome tools reference

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

server/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "server",
+  "version": "1.0.0",
+  "description": "High-performance FastAPI server that captures screen content and controls WLED devices for ambient lighting.",
+  "main": "index.js",
+  "directories": {
+    "doc": "docs",
+    "test": "tests"
+  },
+  "scripts": {
+    "build": "node esbuild.mjs",
+    "watch": "node esbuild.mjs --watch"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "esbuild": "^0.27.4"
+  },
+  "dependencies": {
+    "chart.js": "^4.5.1",
+    "elkjs": "^0.11.1"
+  }
+}