chore: Update PHP version references to 8.2 in documentation and templates

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -21,7 +21,7 @@ body:
     attributes:
       label: PHP & Platform
       description: Exact PHP and Platform (OS) versions your using.
-      placeholder: 8.1.2 - Ubuntu 22.04 x64
+      placeholder: 8.2.2 - Ubuntu 22.04 x64
     validations:
       required: true
   - type: checkboxes

CLAUDE.md

@@ -8,7 +8,7 @@ TorrentPier is a BitTorrent tracker engine written in PHP, designed for hosting
 
 ## Technology Stack & Architecture
 
-- **PHP 8.1+** with modern features
+- **PHP 8.2+** with modern features
 - **MySQL/MariaDB/Percona** database
 - **Nette Database** with backward-compatible wrapper
 - **Composer** for dependency management

README.md

@@ -69,7 +69,7 @@ For the installation, select one of the installation variants below:
 
 Check out our [autoinstall](https://github.com/torrentpier/autoinstall) repository with detailed instructions.
 
-> [!IMPORTANT]
+> [!NOTE]
 > Thanks to [Sergei Solovev](https://github.com/SeAnSolovev) for this installation script ❤️
 
 ### Quick (For web-panels) ☕️
@@ -98,10 +98,6 @@ Check out our [autoinstall](https://github.com/torrentpier/autoinstall) reposito
 3. [Check our system requirements](#-requirements)
 4. After, run this command in the project directory to install Composer dependencies
    ```shell
-   # For production (PHP 8.1+)
-   composer install --no-dev
-
-   # For development (PHP 8.2+ required)
    composer install
    ```
 5. Edit database configuration settings in the environment (`.env.example`), after, rename to `.env`
@@ -136,9 +132,6 @@ If you discover a security vulnerability within TorrentPier, please follow our [
 
 TorrentPier includes a comprehensive testing suite built with **Pest PHP**. Run tests to ensure code quality and system reliability:
 
-> [!NOTE]
-> Testing requires **PHP 8.2+** and development dependencies. Install with `composer install` (without `--no-dev` flag).
-
 ```shell
 # Run all tests
 ./vendor/bin/pest