feat: Add comprehensive documentation suite and reorganize project structure

- Created complete documentation in docs/ directory
- Added PROJECT_OVERVIEW.md with feature highlights and getting started guide
- Added ARCHITECTURE.md with system design and technical details
- Added SECURITY.md with comprehensive security implementation guide
- Added DEVELOPMENT.md with development workflows and best practices
- Added DEPLOYMENT.md with production deployment instructions
- Added API.md with complete REST API documentation
- Added CONTRIBUTING.md with contribution guidelines
- Added CHANGELOG.md with version history and migration notes
- Reorganized all documentation files into docs/ directory for better organization
- Updated README.md with proper documentation links and quick navigation
- Enhanced project structure with professional documentation standards

composer.json

@@ -0,0 +1,59 @@
+{
+    "name": "easystream/platform",
+    "description": "High-end YouTube-style media platform",
+    "type": "project",
+    "license": "proprietary",
+    "require": {
+        "php": ">=8.2",
+        "ext-pdo": "*",
+        "ext-mysqli": "*",
+        "ext-gd": "*",
+        "ext-xml": "*",
+        "ext-mbstring": "*",
+        "ext-intl": "*",
+        "ext-redis": "*",
+        "ext-imagick": "*"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^10.5",
+        "phpunit/php-code-coverage": "^10.1",
+        "symfony/process": "^6.4",
+        "guzzlehttp/guzzle": "^7.8",
+        "fakerphp/faker": "^1.23"
+    },
+    "autoload": {
+        "psr-4": {
+            "EasyStream\\": "src/",
+            "EasyStream\\Tests\\": "tests/"
+        },
+        "files": [
+            "f_core/config.core.php"
+        ]
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "EasyStream\\Tests\\": "tests/"
+        }
+    },
+    "scripts": {
+        "test": "phpunit",
+        "test-unit": "phpunit --testsuite=Unit",
+        "test-integration": "phpunit --testsuite=Integration",
+        "test-security": "phpunit --testsuite=Security",
+        "test-performance": "phpunit --testsuite=Performance",
+        "test-coverage": "phpunit --coverage-html tests/coverage/html",
+        "test-ci": "phpunit --coverage-clover tests/coverage/clover.xml --log-junit tests/results/junit.xml",
+        "lint": "php f_scripts/php_lint_all.php"
+        ,
+        "sql:combine": "php f_scripts/combine_sql.php"
+    },
+    "config": {
+        "optimize-autoloader": true,
+        "sort-packages": true,
+        "allow-plugins": {
+            "composer/package-versions-deprecated": true
+        }
+    },
+    "minimum-stability": "stable",
+    "prefer-stable": true
+}