fix(dashboard): deduplicate modal model list via set + normalize API names

- load(): normalize ollama-cloud/* names to short form, deduplicate with Set
- Prevents double entries when cache adds short names alongside API full names

agent-evolution/real-fit.html

@@ -142,7 +142,7 @@ function closeModal(id){$(id).classList.add('hidden');}
 
 async function load(){
   let mRes;
-  try{ mRes=await fetch(`${API_BASE}/api/models`); allAvailableModels=(await mRes.json()).models||[]; }
+  try{ mRes=await fetch(`${API_BASE}/api/models`); allAvailableModels=[...new Set((await mRes.json()).models.map(modelShort))].sort(); }
   catch(e){ allAvailableModels=Object.keys(MODEL_BENCHMARKS); }
   try{
     const rRes=await fetch(`${API_BASE}/api/real-fit-report`);