fix: split multi-type golem core upkeep across all mana types (issue #315)

docs/circular-deps.txt

@@ -1,5 +1,5 @@
 # Circular Dependencies
-Generated: 2026-06-08T10:56:12.135Z
+Generated: 2026-06-08T11:14:13.243Z
 Found: 1 circular chain(s) — these MUST be fixed before modifying involved files.
 
 1. 1) stores/golem-combat-actions.ts > stores/golem-combat-helpers.ts

docs/dependency-graph.json

@@ -1,6 +1,6 @@
 {
   "_meta": {
-    "generated": "2026-06-08T10:56:10.139Z",
+    "generated": "2026-06-08T11:14:11.296Z",
     "description": "Import dependency graph for src/lib/game. Keys are files, values are arrays of files they import.",
     "usage": "To find what a file affects, search for its path in the VALUES. To find what a file depends on, look at its KEY entry."
   },

docs/project-structure.txt

@@ -392,6 +392,7 @@ Mana-Loop/
 │   │   │   │   ├── golem-combat-actions.ts
 │   │   │   │   ├── golem-combat-helpers.test.ts
 │   │   │   │   ├── golem-combat-helpers.ts
+│   │   │   │   ├── golem-combat-maintenance.test.ts
 │   │   │   │   ├── golemancy-actions.ts
 │   │   │   │   ├── golemancy-combat.test.ts
 │   │   │   │   ├── index.ts