fix: add dev-mode warnings to all 24 silent catch blocks

Every empty/comment-only catch block now logs a descriptive warning
in dev mode via `if (import.meta.env.DEV) console.warn(...)`. Covers
15 files across views, stores, components, and utils. Zero silent
catches remaining.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

neode-ui/src/views/Settings.vue

@@ -684,8 +684,8 @@ async function loadTotpStatus() {
   try {
     const res = await rpcClient.totpStatus()
     totpEnabled.value = res.enabled
-  } catch {
-    // Ignore - may not be available
+  } catch (e) {
+    if (import.meta.env.DEV) console.warn('TOTP status may not be available', e)
   }
 }
 
@@ -873,14 +873,14 @@ onMounted(async () => {
     try {
       const res = await rpcClient.getTorAddress()
       torAddressFromRpc.value = res.tor_address ?? null
-    } catch {
-      // Ignore - tor address may not be available yet
+    } catch (e) {
+      if (import.meta.env.DEV) console.warn('Tor address may not be available yet', e)
     }
   }
 })
 
 async function handleLogout() {
-  try { await store.logout() } catch { /* proceed */ }
+  try { await store.logout() } catch (e) { if (import.meta.env.DEV) console.warn('Logout failed, proceeding anyway', e) }
   router.push('/login').catch(() => { window.location.href = '/login' })
 }
 </script>