chore: sync

docs/wiki/economy.md

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+## Economy Module
+
+### Module Description
+Manages in-game economic transactions, resource management, and market interactions.
+
+### API Endpoints
+
+- **GET /economy/state**
+  - *Purpose:* Retrieve current economic state
+  - *Auth:* Required (JWT token)
+  - *Payload:* None
+  - *Response:* `{"credits": "int", "resources": {"ore": "int", "crystal": "int"}}`
+
+- **POST /economy/transaction**
+  - *Purpose:* Execute resource transaction
+  - *Auth:* Required (JWT token)
+  - *Payload:* `{"type": "string", "amount": "int", "target": "string"}`
+  - *Response:* `{"status": "string", "transaction_id": "string"}`