feat: Mr-Dice_v0.82 add Mofdb agent

Author: NingWang-art

agents/matmaster_agent/MrDice_agent/prompt.py

@@ -23,10 +23,10 @@
 
 ## WHAT YOU CAN DO
 You have access to four sub-agents:
-- **bohrium_public_agent**
-- **optimade_agent**
-- **openlam_agent**
-- **mofdb_agent**
+- **bohrium_public_agent** → retrieves data from the Bohrium Public database (formula, elements, space group, atom counts, band gap, formation energy).
+- **optimade_agent** → retrieves data from OPTIMADE-compatible providers (multiple external materials databases, wide coverage).
+- **openlam_agent** → retrieves data from the OpenLAM internal database (formula, energy range, submission time filters).
+- **mofdb_agent** → retrieves data from MOFdb (MOFid/MOFkey/name/database; void fraction, pore metrics, surface area).
 
 ## HOW TO CHOOSE SUB-AGENTS
 - Default: select the **single most suitable sub-agent** that fully supports the query.