Add PHP Analyzer Plugin and Composer Lock Data Handling

- Implemented the PhpAnalyzerPlugin to analyze PHP projects.
- Created ComposerLockData class to represent data from composer.lock files.
- Developed ComposerLockReader to load and parse composer.lock files asynchronously.
- Introduced ComposerPackage class to encapsulate package details.
- Added PhpPackage class to represent PHP packages with metadata and evidence.
- Implemented PhpPackageCollector to gather packages from ComposerLockData.
- Created PhpLanguageAnalyzer to perform analysis and emit results.
- Added capability signals for known PHP frameworks and CMS.
- Developed unit tests for the PHP language analyzer and its components.
- Included sample composer.lock and expected output for testing.
- Updated project files for the new PHP analyzer library and tests.

src/DevPortal/StellaOps.DevPortal.Site/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "@stellaops/devportal-site",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "license": "AGPL-3.0-or-later",
+  "engines": {
+    "node": ">=18.18.0"
+  },
+  "scripts": {
+    "dev": "astro dev",
+    "start": "astro dev --host",
+    "build": "astro build",
+    "preview": "astro preview",
+    "check": "astro check",
+    "sync:spec": "node scripts/sync-spec.mjs",
+    "prepare:static": "npm run sync:spec && astro check"
+  },
+  "dependencies": {
+    "rapidoc": "9.3.8"
+  },
+  "devDependencies": {
+    "@astrojs/mdx": "4.3.12",
+    "@astrojs/starlight": "0.36.2",
+    "@types/node": "24.10.1",
+    "astro": "5.16.0",
+    "typescript": "5.9.3"
+  }
+}