fix(dash): improved dashboard and some bug fixes (#8)

Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com>
Reviewed-on: #8

assets/favicon.svg

@@ -0,0 +1,25 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" fill="none">
+  <!-- Shield body -->
+  <path d="M32 4L8 16v16c0 14.4 10.24 27.2 24 32 13.76-4.8 24-17.6 24-32V16L32 4z"
+        fill="#4B3FE0" fill-opacity="0.12" stroke="#4B3FE0" stroke-width="2"
+        stroke-linejoin="round"/>
+  <!-- Inner shield highlight -->
+  <path d="M32 10L14 19v11c0 11.6 7.68 22 18 26 10.32-4 18-14.4 18-26V19L32 10z"
+        fill="none" stroke="#4B3FE0" stroke-width="1" stroke-opacity="0.3"
+        stroke-linejoin="round"/>
+  <!-- Neural network nodes -->
+  <circle cx="32" cy="24" r="3.5" fill="#38B2AC"/>
+  <circle cx="22" cy="36" r="3"   fill="#38B2AC"/>
+  <circle cx="42" cy="36" r="3"   fill="#38B2AC"/>
+  <circle cx="27" cy="48" r="2.5" fill="#38B2AC" fill-opacity="0.7"/>
+  <circle cx="37" cy="48" r="2.5" fill="#38B2AC" fill-opacity="0.7"/>
+  <!-- Neural network edges -->
+  <line x1="32" y1="24" x2="22" y2="36" stroke="#38B2AC" stroke-width="1.2" stroke-opacity="0.6"/>
+  <line x1="32" y1="24" x2="42" y2="36" stroke="#38B2AC" stroke-width="1.2" stroke-opacity="0.6"/>
+  <line x1="22" y1="36" x2="27" y2="48" stroke="#38B2AC" stroke-width="1"   stroke-opacity="0.4"/>
+  <line x1="22" y1="36" x2="37" y2="48" stroke="#38B2AC" stroke-width="1"   stroke-opacity="0.4"/>
+  <line x1="42" y1="36" x2="27" y2="48" stroke="#38B2AC" stroke-width="1"   stroke-opacity="0.4"/>
+  <line x1="42" y1="36" x2="37" y2="48" stroke="#38B2AC" stroke-width="1"   stroke-opacity="0.4"/>
+  <!-- Cross edge for connectivity -->
+  <line x1="22" y1="36" x2="42" y2="36" stroke="#38B2AC" stroke-width="0.8" stroke-opacity="0.3"/>
+</svg>