CMS 2.0 - Theme engine, logging, admin improvements

Major changes:
- New ThemeManager with Twig templating and SCSS compilation
- Dynamic themes system (themes/default, themes/demo)
- LogManager with SQLite storage and syslog forwarding
- RequestLogger with static helper methods
- Admin UI overhaul (Bootstrap 5, dark mode)
- Admin config page with logging and theme settings
- Admin logs page with filters and search
- Removed legacy Mustache templates
- Removed test plugin and theme
- Composer dependencies: Twig, scssphp, CommonMark, MaxMind GeoIP

vendor/maxmind/web-service-common/composer.json

@@ -0,0 +1,32 @@
+{
+  "name": "maxmind/web-service-common",
+  "description": "Internal MaxMind Web Service API",
+  "minimum-stability": "stable",
+  "homepage": "https://github.com/maxmind/web-service-common-php",
+  "type": "library",
+  "license": "Apache-2.0",
+  "authors": [
+    {
+      "name": "Gregory Oschwald",
+      "email": "goschwald@maxmind.com"
+    }
+  ],
+  "require": {
+    "php": ">=8.1",
+    "composer/ca-bundle": "^1.0.3",
+    "ext-curl": "*",
+    "ext-json": "*"
+  },
+  "require-dev": {
+    "friendsofphp/php-cs-fixer": "3.*",
+    "phpunit/phpunit": "^10.0",
+    "squizlabs/php_codesniffer": "4.*",
+    "phpstan/phpstan": "*"
+  },
+  "autoload": {
+    "psr-4": {
+      "MaxMind\\Exception\\": "src/Exception",
+      "MaxMind\\WebService\\": "src/WebService"
+    }
+  }
+}