docs: update composer.json with AI integration keywords and description

Updated description to include AI-powered analysis feature.
Added 12 AI-related keywords for better discoverability:
- ai-analysis, ai-powered
- openai, anthropic, google-ai, microsoft-ai, deepseek, yandex-ai, ollama
- database-optimization-ai, query-optimization-ai, ai-database-assistant

This improves package discoverability on Packagist for users searching
for AI-powered database analysis features.

Author: tommyknocker

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "tommyknocker/pdo-database-class",
-  "description": "Framework-agnostic PHP database library with unified API for MySQL, MariaDB, PostgreSQL, SQLite, MSSQL, and Oracle. Query Builder, caching, sharding, window functions, CTEs, JSON, migrations, ActiveRecord, CLI tools. Zero external dependencies.",
+  "description": "Framework-agnostic PHP database library with unified API for MySQL, MariaDB, PostgreSQL, SQLite, MSSQL, and Oracle. Query Builder, caching, sharding, window functions, CTEs, JSON, migrations, ActiveRecord, CLI tools, AI-powered analysis. Zero external dependencies.",
   "type": "library",
   "keywords": [
     "pdo",
@@ -85,6 +85,18 @@
     "exception-hierarchy",
     "query-debugging",
     "explain-analysis",
+    "ai-analysis",
+    "ai-powered",
+    "openai",
+    "anthropic",
+    "google-ai",
+    "microsoft-ai",
+    "deepseek",
+    "yandex-ai",
+    "ollama",
+    "database-optimization-ai",
+    "query-optimization-ai",
+    "ai-database-assistant",
     "type-safe",
     "php8",
     "framework-agnostic",