feat(dm-dashboard): Wave 1 — auth fixes, DB schema, Open5e interfaces, AI clients

- Fix auth anti-patterns (JWT, OAuth, logout, middleware, url.origin)
- Extend DB schema with tier, npcs, counters, translations, notes, initiative
- Expand Open5e TypeScript interfaces (Monster, Spell) to full V2
- Build OpenRouter API client for FREE tier
- Build Kimi API client for PRO tier
- Add comprehensive tests for all modules

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@@ -0,0 +1,10 @@
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+  "updatedAt": "2026-05-15T16:29:01.586Z",
+  "sources": {
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+      "updatedAt": "2026-05-15T16:29:01.586Z"
+    }
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+}

.sisyphus/run-continuation/ses_1d3921469ffeQox08ZjNWWJq7u.json

@@ -0,0 +1,10 @@
+{
+  "sessionID": "ses_1d3921469ffeQox08ZjNWWJq7u",
+  "updatedAt": "2026-05-15T16:20:30.027Z",
+  "sources": {
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+      "state": "idle",
+      "updatedAt": "2026-05-15T16:20:30.027Z"
+    }
+  }
+}