feat: dominium standalone — simulador de campo medio sobre Llimphi

Front-door publicable de dominium: los 9 crates propios como path
members; Llimphi, app-bus, rimay-localize, wawa-config y pluma-notebook
por git-dep al monorepo tawasuyu.git (branch=main). cargo check
--workspace --all-targets pasa exit 0.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

01_yachay/dominium/dominium-core/README.md

@@ -0,0 +1,19 @@
+# dominium-core
+
+> Data + 6 atomic actions + JSON Concepts for [dominium](../README.md). No graphics.
+
+`Grid` with 5 layers (`materia`, `psique`, `poder`, `oro`, `degradacion`) in `Vec<f32>` indexed `y * width + x`. `Agent` with vector state + decision. Six atomic actions: `Mover`, `Tomar`, `Soltar`, `Transmitir`, `Atacar`, `Descansar`. `Concepto` loads field emitters via JSON (`id+pos+radio+mods+hack`).
+
+## API
+
+```rust
+use dominium_core::{World, Concept};
+
+let mut w = World::new(256, 256, seed);
+w.cargar_conceptos(&conceptos_json)?;
+```
+
+## Deps
+
+- `serde`, `libm`
+- Zero graphics deps (inviolable rule)