feat(cli): add --verbose to reindex quiet logging - #932

Symbols changed (blast radius)

• packages/cli/src/repowise/cli/commands/reindex_cmd.py::reindex_command: signature, 0 caller(s) outside this PR
• tests/unit/cli/test_reindex_cmd.py::test_reindex_verbose_flag_reaches_configure_cli_logging: added, 0 caller(s) outside this PR

Review priority (recent bug-fix history)

• packages/cli/src/repowise/cli/commands/reindex_cmd.py: fixed 4x in the last ~6 months
• tests/unit/cli/test_reindex_cmd.py: fixed once in the last ~6 months

Touched hotspots (blast radius)

• packages/cli/src/repowise/cli/commands/reindex_cmd.py: 9 commits/90d, 6 dependents, owner Raghav Chamadiya

Hidden coupling (co-change partners not in this PR)

• packages/cli/src/repowise/cli/commands/reindex_cmd.py co-changes with packages/cli/src/repowise/cli/commands/doctor_cmd/repo_checks.py (3x)
• packages/cli/src/repowise/cli/commands/reindex_cmd.py co-changes with packages/cli/src/repowise/cli/commands/search_cmd.py (2x)
• packages/cli/src/repowise/cli/commands/reindex_cmd.py co-changes with packages/core/src/repowise/core/persistence/vector_store/_base.py (2x)
• packages/cli/src/repowise/cli/commands/reindex_cmd.py co-changes with packages/core/src/repowise/core/persistence/vector_store/lancedb_store.py (2x)
• packages/cli/src/repowise/cli/commands/reindex_cmd.py co-changes with packages/server/src/repowise/server/mcp_server/_server.py (2x)

Change risk

• Raw change-risk score: 6.0/10 (banded low, riskier than 18% of this repo's commits)
• Driven by: more lines added than baseline
• Driven by: more scattered than baseline