fix(ui): channelBreakdown entfernt + Nachrichten-Trenner stärker (closes #1)

- index.html: channelBreakdown-Card entfernt
- dashboard.js: chBreakdown-Befüllungsblock entfernt
- style.css: .msg-full-item padding .6→.75rem, border 1px→2px

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

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.08.21] - 2026-02-20
+
+### Changed
+- **Dashboard**: `channelBreakdown`-Card entfernt (closes #1 Aufgabe 1).
+- **Nachrichten-Seite**: Trenner zwischen Nachrichten stärker –
+  Padding `.6rem` → `.75rem`, Border `1px` → `2px` (closes #1 Aufgabe 2).
+
 ## [0.08.20] - 2026-02-20
 
 ### Fixed

config/config.yaml

@@ -1,4 +1,4 @@
-version: "0.08.20"
+version: "0.08.21"
 
 bot:
   name: "MeshDD-Bot"

static/css/style.css

@@ -305,8 +305,8 @@
 /* ── Full Messages Page ──────────────────────────────────────── */
 
 .msg-full-item {
-    padding: .6rem .875rem;
+    padding: .75rem .875rem;
-    border-bottom: 1px solid var(--bs-border-color);
+    border-bottom: 2px solid var(--bs-border-color);
 }
 .msg-full-item:last-child { border-bottom: none; }
 

static/index.html

@@ -96,11 +96,6 @@
             </div>
         </div>
 
-        <!-- Channel Breakdown -->
-        <div class="card card-outline mb-2">
-            <div class="card-body py-2 px-3 d-flex gap-1 flex-wrap" id="channelBreakdown"></div>
-        </div>
-
         <!-- Charts -->
         <div class="row g-2 mb-2">
             <div class="col-md-6 col-xl-3">

static/js/dashboard.js

@@ -178,13 +178,6 @@ function updateStats(stats) {
     updateChannelChart(stats);
     updatePacketTypeChart(stats);
 
-    const chBreakdown = document.getElementById('channelBreakdown');
-    const chCounts = stats.channel_breakdown || {};
-    const sortedChannels = Object.entries(channels).sort((a, b) => parseInt(a[0]) - parseInt(b[0]));
-    chBreakdown.innerHTML = sortedChannels.map(([chIdx, chName]) => {
-        const count = chCounts[chIdx] || 0;
-        return `<span class="badge bg-info bg-opacity-75">${escapeHtml(chName)} <span class="badge bg-light text-dark ms-1">${count}</span></span>`;
-    }).join('');
 }
 
 function isOnline(lastSeen) {