Initial commit: Theriapolis baseline at port/godot branch point

Captures the pre-Godot-port state of the codebase. This is the rollback
anchor for the Godot port (M0 of theriapolis-rpg-implementation-plan-godot-port.md).
All Phase 0 through Phase 6.5 work is included; Phase 7 is in flight.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Content/Data/building_templates/magistrate.json

@@ -0,0 +1,22 @@
+{
+  "id": "magistrate",
+  "name": "Magistrate's Hall",
+  "category": "civic",
+  "footprint_w_tiles": 8,
+  "footprint_h_tiles": 7,
+  "min_tier_eligible": 2,
+  "weight": 0.3,
+  "doors": [
+    { "x": 4, "y": 6, "facing": "S" }
+  ],
+  "decos": [
+    { "x": 4, "y": 1, "deco": "counter" },
+    { "x": 3, "y": 1, "deco": "counter" },
+    { "x": 1, "y": 5, "deco": "hearth" },
+    { "x": 6, "y": 5, "deco": "sign" }
+  ],
+  "roles": [
+    { "tag": "magistrate", "spawn_at": [4, 2] },
+    { "tag": "constable", "spawn_at": [2, 4], "optional": true }
+  ]
+}