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/scripts/sync-spec.mjs

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+import fs from 'node:fs';
+import path from 'node:path';
+import crypto from 'node:crypto';
+import { fileURLToPath } from 'node:url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const moduleRoot = path.resolve(__dirname, '..');
+const repoRoot = path.resolve(moduleRoot, '..', '..', '..');
+const sourceSpec = path.join(repoRoot, 'src/Api/StellaOps.Api.OpenApi/stella.yaml');
+const targetDir = path.join(moduleRoot, 'public', 'api');
+const targetSpec = path.join(targetDir, 'stella.yaml');
+
+function hashFile(filePath) {
+  const hash = crypto.createHash('sha256');
+  hash.update(fs.readFileSync(filePath));
+  return hash.digest('hex');
+}
+
+if (!fs.existsSync(sourceSpec)) {
+  console.error(`[devportal:sync-spec] missing source spec at ${sourceSpec}`);
+  process.exitCode = 1;
+  process.exit();
+}
+
+fs.mkdirSync(targetDir, { recursive: true });
+fs.copyFileSync(sourceSpec, targetSpec);
+
+const sizeKb = (fs.statSync(targetSpec).size / 1024).toFixed(1);
+const digest = hashFile(targetSpec).slice(0, 12);
+console.log(`[devportal:sync-spec] copied aggregate spec -> public/api/stella.yaml (${sizeKb} KiB, sha256:${digest}...)`);