feat: replace console connection panel with runtime stats

internal/transport/httpserver/console/styles.css

@@ -5,3 +5,4 @@
 .workflow-row,.subscription-row{cursor:pointer;border-radius:10px;padding-left:7px;padding-right:7px;margin-left:-7px;margin-right:-7px;transition:background .2s}.workflow-row:hover,.workflow-row:focus,.subscription-row:hover,.subscription-row:focus{outline:0;background:rgba(98,230,212,.055)}.workflow-row:focus,.subscription-row:focus{box-shadow:inset 2px 0 0 var(--cyan)}.timeline-dot.leased{background:var(--blue);box-shadow:0 0 0 4px rgba(112,166,255,.1)}.timeline-dot.acked{background:var(--cyan);box-shadow:0 0 0 4px rgba(98,230,212,.1)}.timeline-dot.expired{background:var(--orange);box-shadow:0 0 0 4px rgba(255,179,107,.1)}.timeline-dot.cancelled{background:var(--red);box-shadow:0 0 0 4px rgba(255,120,140,.1)}.workflow-drawer,.subscription-drawer{width:min(640px,100%)}
 .detail-row-action{border:1px solid rgba(255,179,107,.28);border-radius:8px;padding:6px 9px;color:var(--orange);background:rgba(255,179,107,.07);font:10px inherit;cursor:pointer;white-space:nowrap}.detail-row-action:hover{border-color:rgba(255,179,107,.65);color:#ffe0bb;background:rgba(255,179,107,.13)}
 .recovery-block{border-color:rgba(255,179,107,.2);background:linear-gradient(135deg,rgba(255,179,107,.045),rgba(98,230,212,.025))}.recovery-intro{margin:0 0 12px;color:#8399b0;font-size:10px;line-height:1.6}.recovery-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.recovery-action-button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;border:1px solid rgba(255,179,107,.2);border-radius:10px;padding:10px 11px;color:#e6f0ff;background:rgba(4,12,23,.4);text-align:left;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}.recovery-action-button:hover,.recovery-action-button:focus{outline:0;border-color:rgba(98,230,212,.6);background:rgba(98,230,212,.08);transform:translateY(-1px)}.recovery-action-button b{font-size:10px;font-weight:650}.recovery-action-button small{color:#7890a8;font-size:9px;line-height:1.4}.recovery-form{border-color:rgba(255,179,107,.22)}.recovery-snapshot{margin:0 0 14px;padding:8px 10px;border-radius:8px;background:rgba(98,230,212,.06);color:#8db4b6;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.recovery-inline-fields{display:grid;grid-template-columns:150px minmax(0,1fr);gap:10px}.recovery-inline-fields select{width:100%;border:1px solid rgba(156,183,218,.15);outline:0;border-radius:9px;background:rgba(4,12,23,.45);color:#dceafb;font:inherit;font-size:10px;padding:10px}.recovery-inline-fields select:focus{border-color:rgba(98,230,212,.58);box-shadow:0 0 0 3px rgba(98,230,212,.07)}@media(max-width:780px){.recovery-action-grid{grid-template-columns:1fr}.recovery-inline-fields{grid-template-columns:1fr}}
+.overview-grid{grid-template-columns:minmax(0,1.45fr) minmax(300px,.7fr)}.stats-panel,.connection-summary-panel{min-height:326px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat-tile{padding:14px 13px;border:1px solid rgba(156,183,218,.1);border-radius:13px;background:rgba(4,13,24,.28)}.stat-tile span{display:block;color:#7188a3;font-size:9px}.stat-tile strong{display:block;margin-top:10px;color:#e4f1fc;font-size:23px;letter-spacing:-.04em}.stat-tile small{display:block;margin-top:5px;color:#607791;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.distribution-block{margin-top:22px;padding-top:18px;border-top:1px solid rgba(156,183,218,.1)}.distribution-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:#afc2d6;font-size:11px}.distribution-heading small{color:#687f99;font-size:9px}.distribution-list{display:grid;gap:10px}.distribution-row{display:grid;grid-template-columns:42px minmax(0,1fr) 28px;gap:10px;align-items:center;color:#7187a1;font-size:9px}.distribution-row b{text-align:right;color:#c1d2e2;font-size:10px;font-weight:500}.status-track{height:5px;border-radius:5px;background:#1c3048;overflow:hidden}.status-track i{display:block;width:0;height:100%;border-radius:5px;transition:width .45s ease}.distribution-row:nth-child(1) .status-track i{background:var(--cyan)}.distribution-row:nth-child(2) .status-track i{background:var(--blue)}.distribution-row:nth-child(3) .status-track i{background:var(--purple)}.distribution-row:nth-child(4) .status-track i{background:var(--orange)}.connection-summary-copy{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid rgba(98,230,212,.12);border-radius:14px;background:rgba(4,15,26,.3)}.connection-summary-icon{display:grid;place-items:center;width:33px;height:33px;border-radius:11px;background:rgba(98,230,212,.1);color:var(--cyan);font-size:17px}.connection-summary-copy b{display:block;color:#d5e5f4;font-size:12px;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.connection-summary-copy small{display:block;margin-top:5px;color:#68809a;font-size:9px}.connection-summary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:12px;border:1px solid rgba(156,183,218,.1);border-radius:13px;overflow:hidden}.connection-summary-grid>div{padding:12px;background:rgba(4,13,24,.25)}.connection-summary-grid span{display:block;color:#647b96;font-size:9px;margin-bottom:5px}.connection-summary-grid b{display:block;color:#b9cde0;font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.connection-summary-note{min-height:31px;margin:15px 0 14px;color:#6f86a0;font-size:10px;line-height:1.6}.connection-summary-panel>.quiet-button{width:100%;justify-content:center}.connection-settings-intro{margin:0 0 18px}.connection-drawer{width:min(510px,100%)}@media(max-width:1200px){.stat-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:780px){.overview-grid{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.connection-drawer{width:100%}}