fix: add networkAccess to manifest (main-thread fetch was blocked → FETCH threw); stringify fetch errors; bump 0.1.9

src/main.ts

@@ -541,8 +541,8 @@ export default function () {
       }
       emit('MODELS_RESULT', { ok: true, models: models, status: res.status, raw: raw, requestEcho: echo })
     } catch (e) {
-      const msg = e instanceof Error ? e.message : (e != null ? String(e) : 'Unknown error')
-      emit('MODELS_RESULT', { ok: false, error: msg, models: [], status: 0, requestEcho: echo })
+      const msg = e instanceof Error ? e.message : (e != null ? (typeof e === 'string' ? e : JSON.stringify(e)) : 'Unknown error')
+      emit('MODELS_RESULT', { ok: false, error: msg, models: [], status: 0, raw: (e != null ? JSON.stringify(e) : ''), requestEcho: echo })
     }
   })