Sprint Sections 17 Stage 2 Compilations

[internet-prodashi]

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[Copilot]

Pull Request Overview

This PR implements compilation management functionality for a Spring Boot application, including admin and public endpoints for creating, updating, deleting, and retrieving compilations of events. It also adds global exception handling infrastructure to the stats service.

• Adds complete CRUD operations for event compilations with admin and public access levels
• Implements exception handling framework with custom BadRequestException and global error handler
• Adds date validation for stats requests to ensure start date precedes end date

Reviewed Changes

Copilot reviewed 14 out of 15 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
stats/stats-server/src/main/java/ru/practicum/exception/ErrorResponse.java	Defines error response structure with request details
stats/stats-server/src/main/java/ru/practicum/exception/ErrorHandler.java	Implements global exception handler for BadRequest exceptions
stats/stats-server/src/main/java/ru/practicum/exception/BadRequestException.java	Creates custom runtime exception for bad requests
stats/stats-server/src/main/java/ru/practicum/controller/StatsController.java	Adds date validation to prevent start date after end date
main-service/src/main/java/ru/practicum/event/mapper/EventMapper.java	Adds method to map events to short DTOs without request/view counts
main-service/src/main/java/ru/practicum/compilation/service/CompilationServiceImpl.java	Implements core business logic for compilation CRUD operations
main-service/src/main/java/ru/practicum/compilation/service/CompilationService.java	Defines service interface for compilation operations
main-service/src/main/java/ru/practicum/compilation/repository/CompilationRepository.java	Adds repository methods with custom queries for fetching compilations with events
main-service/src/main/java/ru/practicum/compilation/mapper/CompilationMapper.java	Implements MapStruct mapper for compilation entity/DTO conversions
main-service/src/main/java/ru/practicum/compilation/dto/UpdateCompilationRequest.java	Removes @notblank validation from title field
main-service/src/main/java/ru/practicum/compilation/dto/CompilationDto.java	Changes events field type from List to Set
main-service/src/main/java/ru/practicum/compilation/controller/PublicCompilationController.java	Implements public endpoints for retrieving compilations
main-service/src/main/java/ru/practicum/compilation/controller/AdminCompilationController.java	Implements admin endpoints for managing compilations
.github/copilot-instructions.md	Adds exclamation mark to review language instruction

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