fix(assets): address PR #117 review comments

- Remove tracked kallast_terrain.npy (HIGH — binary in git)
- Amend D-086: stance + interaction icons delivered, not deferred
- Create ticket #818 for icon_tint.gdshader (client team)
- Fix gas giant profile table: suppress gravity/land%/hydrosphere
- Fix atmosphere_color: null when atmosphere is none
- Fix gas_giant_ringed display as gas_giant in profile table
- Re-scaffold + regenerate Ran system with fixes

.import sidecars: not applicable — gitignored by design (client/**/*.import).
Godot auto-generates on first run.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tooling/planet-gen/body_definition_parser.py

@@ -456,6 +456,8 @@ def _build_body_def(
         "barren":    None,
     }
     atmo_color = atmo_colors.get(planet_class)
+    if atmo_density == "none":
+        atmo_color = None  # no atmosphere = no rim glow
     atmo_color = ov.get("atmosphere_color", atmo_color)
 
     # ── Land fraction ─────────────────────────────────────────────────────

tooling/planet-gen/scaffold_bodies.py

@@ -99,7 +99,7 @@ def _body_prose(bd: dict, system_dir: Path) -> str:
     # Profile table
     lines.append("## Profile")
     lines.append("")
-    is_gas = pclass in ("gas_giant",)
+    is_gas = pclass in ("gas_giant", "gas_giant_ringed")
 
     lines.append("| | |")
     lines.append("|---|---|")