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/Server.vue

@@ -387,8 +387,8 @@ async function loadNetworkData() {
       const count = fwdRes.value.forwards?.length ?? 0
       networkData.value.forwardCount = `${count} rule${count !== 1 ? 's' : ''}`
     }
-  } catch {
-    // Keep N/A defaults on failure
+  } catch (e) {
+    if (import.meta.env.DEV) console.warn('Keep N/A defaults on failure', e)
   } finally {
     networkLoading.value = false
   }