fix(dashboard): swap Analytics/Monitor tab order, shrink Sagi avatar size

Sagi avatar 90->68px, tab buttons render Analytics before Monitor.

client/src/pages/__tests__/__snapshots__/screens.snapshot.test.tsx.snap

@@ -2557,27 +2557,6 @@ exports[`screen snapshots > Dashboard 1`] = `
         <div
           class="flex bg-surface-2 rounded-lg p-0.5 border border-border"
         >
-          <button
-            class="px-2.5 py-1.5 rounded-md text-xs font-medium transition-all flex items-center gap-2 text-fg-muted hover:text-fg-secondary"
-          >
-            <svg
-              class="lucide lucide-activity w-3.5 h-3.5"
-              fill="none"
-              height="24"
-              stroke="currentColor"
-              stroke-linecap="round"
-              stroke-linejoin="round"
-              stroke-width="2"
-              viewBox="0 0 24 24"
-              width="24"
-              xmlns="http://www.w3.org/2000/svg"
-            >
-              <path
-                d="M22 12h-2.48a2 2 0 0 0-1.93 1.46l-2.35 8.36a.25.25 0 0 1-.48 0L9.24 2.18a.25.25 0 0 0-.48 0l-2.35 8.36A2 2 0 0 1 4.49 12H2"
-              />
-            </svg>
-             Monitor
-          </button>
           <button
             class="px-2.5 py-1.5 rounded-md text-xs font-medium transition-all flex items-center gap-2 bg-accent/15 text-accent shadow-sm"
           >
@@ -2608,6 +2587,27 @@ exports[`screen snapshots > Dashboard 1`] = `
             </svg>
              Analytics
           </button>
+          <button
+            class="px-2.5 py-1.5 rounded-md text-xs font-medium transition-all flex items-center gap-2 text-fg-muted hover:text-fg-secondary"
+          >
+            <svg
+              class="lucide lucide-activity w-3.5 h-3.5"
+              fill="none"
+              height="24"
+              stroke="currentColor"
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              viewBox="0 0 24 24"
+              width="24"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                d="M22 12h-2.48a2 2 0 0 0-1.93 1.46l-2.35 8.36a.25.25 0 0 1-.48 0L9.24 2.18a.25.25 0 0 0-.48 0l-2.35 8.36A2 2 0 0 1 4.49 12H2"
+              />
+            </svg>
+             Monitor
+          </button>
           <button
             class="px-2.5 py-1.5 rounded-md text-xs font-medium transition-all flex items-center gap-2 text-fg-muted hover:text-fg-secondary"
           >