feat(P.3.8): rts-prototype v0.1.0 — initial release

Pure-RTS Composer-Demo integriert P.3.4-P.3.7 Libs.
- 20x20 grass map + 3 interior wall-clusters
- 8 units in 3 speed-classes (100/150/200 px/s)
- LMB-select + RMB-move via selection.list as target_provider
- Free-pan camera (keys + edge + middle-drag, no bounds)
- ESC -> launcher (ADR-0028)
- SPOREL_CI=1: 60-frame self-exit + active move on frame 5

See: meta/docs/superpowers/specs/2026-05-14-p3-8-rts-prototype-design.md

manifest.module

@@ -0,0 +1,15 @@
+{
+    "id": "rts-prototype",
+    "version": "0.1.0",
+    "kind": "module",
+    "api": "^0.1",
+    "entry_point": "init.lua",
+    "deps": [
+        {"id": "lib-core.maps",      "version": "0.1.1"},
+        {"id": "lib-core.render",    "version": "0.1.0"},
+        {"id": "lib-core.camera",    "version": "0.3.0"},
+        {"id": "lib-core.input",     "version": "0.3.0"},
+        {"id": "lib-core.selection", "version": "0.1.0"},
+        {"id": "lib-core.command",   "version": "0.1.0"}
+    ]
+}