A community based topic aggregation platform built on atproto

style: apply gofumpt formatting and fix linter issues master

Applied gofumpt strict formatting across entire codebase for consistency. Changes: - Import statement formatting (stdlib, external, internal order) - Blank line grouping in imports - Fix errcheck issue in user_repo.go (properly check rows.Close() error) - Add log import for error logging All tests pass after formatting changes. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>


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83 changed files