Refactor entities and codebase for native property usage

- Replaced getters/setters with direct property access across entities and repositories.
- Added and configured `martin-georgiev/postgresql-for-doctrine` for PostgreSQL enhancements.
- Updated Doctrine configuration with types, mappings, and JSONB query functions.
- Removed unused `EliminationService` and related YAML configurations.

composer.lock

@@ -4,7 +4,7 @@
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@@ -1706,6 +1706,90 @@
             },
             "time": "2022-12-02T22:17:43+00:00"
         },
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+            "version": "v3.5.1",
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+                "reference": "5d1621e48edd7c7306cf2b9e73e374727867d6af",
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+            },
+            "require": {
+                "doctrine/dbal": "~2.10||~3.0||~4.0",
+                "ext-ctype": "*",
+                "ext-json": "*",
+                "ext-mbstring": "*",
+                "php": "^8.1"
+            },
+            "require-dev": {
+                "deptrac/deptrac": "^4.0",
+                "doctrine/orm": "~2.14||~3.0",
+                "ekino/phpstan-banned-code": "^3.0",
+                "friendsofphp/php-cs-fixer": "^3.87.1",
+                "phpstan/phpstan": "^2.1.22",
+                "phpstan/phpstan-deprecation-rules": "^2.0.3",
+                "phpstan/phpstan-doctrine": "^2.0.4",
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+                "phpunit/phpunit": "^10.5.53",
+                "rector/rector": "^2.1.5",
+                "symfony/cache": "^6.4||^7.0"
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+            "suggest": {
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+                "php": "^8.3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "MartinGeorgiev\\": "src/MartinGeorgiev/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Martin Georgiev",
+                    "email": "martin.georgiev@gmail.com",
+                    "role": "author"
+                }
+            ],
+            "description": "Adds PostgreSQL enhancements to Doctrine. Provides support for JSON, JSONB and some array data types. Provides functions, operators and common expressions used when working with JSON data, arrays and features related to text search.",
+            "keywords": [
+                "array data types",
+                "dbal",
+                "doctrine",
+                "json",
+                "jsonb",
+                "martin georgiev",
+                "postgres",
+                "postgresql",
+                "text search",
+                "tsvector"
+            ],
+            "support": {
+                "issues": "https://github.com/martin-georgiev/postgresql-for-doctrine/issues",
+                "source": "https://github.com/martin-georgiev/postgresql-for-doctrine/tree/v3.5.1"
+            },
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+            "time": "2025-09-12T10:54:26+00:00"
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