Initial commit: Personal Dashboard

Next.js 16 dashboard with configurable widgets (favorites, notes, calendar,
clock, calculator, search, domain-check), multi-tab support, user auth,
dark mode, and Docker deployment.

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

.dockerignore

@@ -0,0 +1,15 @@
+node_modules
+.next
+.git
+.env
+README.md
+npm-debug.log
+.DS_Store
+
+# Local backup folders
+_code_backups
+*.backup*
+*.bak
+*.old
+*.orig
+*.tmp