feat(tui): port Fase 4 TUI logic layer — InputState/Action dispatcher/key controller/slash commands + lightweight ANSI renderer + run loop; 20 test

apps/interfaces/tui/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "@zesdex/tui",
+  "version": "1.21.2",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "tui": "bun src/main.ts",
+    "build": "true"
+  },
+  "dependencies": {
+    "@zesdex/domain": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/bun": "^1.2.0"
+  }
+}