v3.25.1 — BSL 1.1 License Tier Gating

What's New

BSL 1.1 License + Tier Gating

• Replaced Apache 2.0 with Business Source License 1.1 (Change Date: 2028-04-02)
• Three-tier feature gating: COMMUNITY (free, ~30 tools), PROFESSIONAL (~120 tools), ENTERPRISE (~50 tools)
• src/license.py: LicenseTier enum, get_license_tier(), has_tier(), require_tier()
• src/license_tiers.py: TOOL_LICENSE_TIERS mapping (~170 tools → PRO/ENT)
• Tier check integrated into _handle_errors decorator — runs before any console I/O
• Env vars: GMA_LICENSE_TIER (default: community), GMA_LICENSE_BYPASS (dev/test)

Project Hardening

• Copyright headers added to all 238 Python source files
• BSL 1.1 original-repository statement in README
• Version aligned to 3.25.1 across pyproject.toml, README, __init__.py, LICENSE
• Sensitive business strategy documents removed from repository

README Refresh

• New pixel-art header banner
• License badge updated to BSL 1.1

Tests

• 35 new license tier tests (67/67 auth+license total, zero regressions)