chore: scaffold repository and record 0.1.0 setup state

Create Game/, Art/, Geo/, Tools/, Docs/ with LFS and ignore rules, record the
workstation audit, toolchain pins, setup checklist, release checks, and
licensing policy. ROADMAP 0.1.0 environment tasks marked to match verified state.

THIRD_PARTY_NOTICES.md

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+# Third-party notices
+
+Provenance and redistribution status for everything in this repository that is not original project work. Policy lives in [Docs/licensing.md](Docs/licensing.md).
+
+Status values: **verified** (licence confirmed and permits our use), **pending** (not yet checked), **unresolved** (checked and not cleared — must not be committed or shipped).
+
+## Tools (not distributed)
+
+| Component | Version | Licence | Status |
+| --- | --- | --- | --- |
+| Unreal Engine | 5.8.x (pin) | Epic Games EULA, proprietary | verified — not redistributable; distribution per Epic terms |
+| Blender | 5.2 LTS | GPL-2.0-or-later | verified — tool only, no GPL code linked into a shipped build |
+| MPFB | 2.0.18 | CC0 (base mesh and add-on assets) | verified — confirm per-asset at character production |
+| Blosm | pin at install | check at install | **pending** |
+| QGIS | 3.44.15 LTR | GPL-2.0-or-later | **pending** — tool only |
+| Git LFS | 3.x | MIT | **pending** |
+
+## Geographic data
+
+| Component | Source | Licence | Status |
+| --- | --- | --- | --- |
+| OSM extract (demo bounds) | not yet acquired | ODbL 1.0 | **pending** — record extract date, bounds, and source in `Geo/` on acquisition |
+| Elevation data | not yet decided | per provider | **pending** — decide after the DEM variation check in `ROADMAP.md` |
+
+Attribution string for any OSM-derived output: "© OpenStreetMap contributors", <https://www.openstreetmap.org/copyright>.
+
+## Reference photography (development only, not shipped)
+
+Available in the sibling project `…/06-games/security-game/docs/screens/refs/hollywood/`, with per-file provenance in its `SIDECAR.md`. Nothing here is committed to this repository yet; the licences below are recorded so the set can be brought over with correct attribution.
+
+| File | Subject | Author | Licence | Shipped |
+| --- | --- | --- | --- | --- |
+| `el-capitan-facade-day-wikimedia-2009-10-27.jpg` | El Capitan facade, day | woo | CC BY 2.0 | no |
+| `el-capitan-theatre-blade-sign-day-wikimedia-2008-10.jpg` | blade sign and temple frontage | Andreas Praefcke | CC BY 3.0 | no |
+| `el-capitan-theatre-marquee-neighbour-day-wikimedia-2009-07-11.jpg` | west neighbour marquee | Alan Light | CC BY 2.0 | no |
+| `premiere-staging-street-day-wikimedia-2006-02-12.jpg` | premiere staging | John Barreiros | CC BY 2.0 | no |
+| `masonic-temple-historic-pd-1922.jpg` | Masonic Temple, 1922 | Charles W. Beam | public domain | no |
+| `ovation-hollywood-across-street-pd-2006-12-28.jpg` | Ovation Hollywood, across street | Gary Minnaert | public domain | no |
+| `walk-of-fame-terrazzo-ovation-day-cc0-2019-06-20.jpg` | Walk of Fame terrazzo band | Luijtenphotos | CC0 | no |
+| `walk-of-fame-star-closeup-cc0-2022-07-08.jpg` | star close-up | Benoît Prieur | CC0 | no |
+| `hollywood-boulevard-night-context-ccbysa.jpg` | boulevard at night (near Vine) | Downtowngal | CC BY-SA 3.0 | no |
+
+Notes:
+- The CC BY-SA frame is used for colour and lighting study only. No texture, mesh, or material is derived from it. Any future derivative needs a fresh share-alike review before use.
+- Pre-existing crop and redaction notes live in the sidecar and apply to any reuse.
+- These photos are evidence for proportions, signage, and staging. They are licensed as photographs, not as building designs; do not treat them as permission to reproduce signage artwork at full fidelity. Venue lettering and trademarks are separate rights.
+
+## Assets
+
+No shipped 3D, texture, or audio assets exist yet. Add a row per asset category with author, source, licence, and redistribution status before the first content commit.