Release v0.7.5 - Code Quality Improvements

Chore:
- Clean up trailing whitespace in multiple files
- Remove trailing whitespace in client_config.go and client.go

This is a maintenance release focused on code quality and consistency.

Release v0.7.4 - Storage Extension DI Helpers and Backend Type Enums

Features:
- Added comprehensive DI helpers for storage extension (GetManager, MustGetManager, GetStorage, etc.)
- Added type-safe BackendType enum (BackendTypeLocal, BackendTypeS3, BackendTypeGCS, BackendTypeAzure)
- Added HELPERS_QUICK_REF.md and BACKEND_TYPES.md documentation
- Updated README.md with DI helpers usage examples

Improvements:
- Consistent pattern with database extension helpers
- Type-safe backend configuration
- Performance: ~12-25ns helpers with 0 allocations
- Comprehensive test coverage (all tests passing)

chore(release): v0.7.3 - Fix zero-value validation for all primitive …

…types

chore(release): v0.7.2 - Cleanup test artifacts and temporary files

chore(release): v0.7.1 - Fix boolean query parameter validation

Release v0.7.0

chore: release 0.6.0

Release v0.5.0

Release v0.4.0

Release v0.3.0