Read production LoRA names in Studio 2

tests/studio2-lora-catalog.test.mjs

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+import test from 'node:test'
+import assert from 'node:assert/strict'
+import {readFileSync} from 'node:fs'
+import ts from 'typescript'
+import {loraIdentityKey,loraFriendlyName,loraTriggerFor} from '../utils/loras.ts'
+
+test('Studio 2 uses production labels/triggers and sees later changes without a restart',()=>{
+ const source=readFileSync(new URL('../server/utils/studio2/lora-catalog.ts',import.meta.url),'utf8').replace(/^import .*;\r?\n/gm,'').replace('export function','function')
+ const js=ts.transpileModule(source,{compilerOptions:{target:ts.ScriptTarget.ES2022}}).outputText
+ let exported={loraAliases:{'XAIgen-klein_portrait.safetensors':'My portrait'},loraTriggers:{'xaigen-klein_portrait.safetensors':'portrait token'}}
+ const read=new Function('readFileSync','getLoraAliases','getLoraTriggers','loraIdentityKey','join','studio2Root',js+';return studio2LoraCatalog')(()=>{if(!exported)throw new Error('missing');return JSON.stringify(exported)},()=>({'klein_portrait.safetensors':'Old local name'}),()=>({}),loraIdentityKey,(...parts)=>parts.join('/'),()=>'/dev/studio2')
+ let catalog=read('owner')
+ assert.equal(loraFriendlyName('folder/xaigen-klein_portrait.safetensors',catalog.aliases),'My portrait')
+ assert.equal(loraTriggerFor('klein_portrait.safetensors',catalog.triggers),'portrait token')
+ exported.loraAliases['XAIgen-klein_portrait.safetensors']='Updated portrait'
+ assert.equal(loraFriendlyName('klein_portrait.safetensors',read('owner').aliases),'Updated portrait')
+ exported=null
+ assert.equal(loraFriendlyName('klein_portrait.safetensors',read('owner').aliases),'Old local name')
+})