Add "new-group" and "contacts" pages

- Style new group page
- Improve style in chat page

src/assets/images/icons-duration.svg

@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="25" height="25" viewBox="0 0 25 25">
+    <defs>
+        <filter id="rz3uj5dqfa">
+            <feColorMatrix in="SourceGraphic" values="0 0 0 0 0.476308 0 0 0 0 0.476308 0 0 0 0 0.476308 0 0 0 1.000000 0"/>
+        </filter>
+    </defs>
+    <g fill="none" fill-rule="evenodd">
+        <g>
+            <g filter="url(#rz3uj5dqfa)" transform="translate(-30 -289) translate(20 279)">
+                <g stroke="#42B9FE" stroke-width="2" transform="translate(10 10)">
+                    <rect width="15" height="15" x="5" y="5" rx="7.5"/>
+                    <rect width="3" height="1" x="12" y="13" rx=".5"/>
+                    <rect width="4" height="1" x="10.5" y="11.5" rx=".5" transform="rotate(-90 12.5 11)"/>
+                </g>
+            </g>
+        </g>
+    </g>
+</svg>

src/assets/images/icons-nav-home.svg

@@ -3,7 +3,11 @@
         <g stroke="#797979" stroke-width="2">
             <g>
                 <g>
-                    <path d="M20 8.136l12 6.461V30c0 .552-.224 1.052-.586 1.414-.362.362-.862.586-1.414.586h0-5v-5c0-.788-.304-1.505-.8-2.04-.51-.549-1.222-.906-2.017-.954h0L18 24c-.788 0-1.505.304-2.04.8-.549.51-.906 1.222-.954 2.017h0L15 32H10c-.552 0-1.052-.224-1.414-.586C8.224 31.052 8 30.552 8 30h0V14.597l12-6.461z" transform="translate(-16 -740) translate(0 740) translate(16)"/>
+                    <g transform="translate(-262 -740) translate(0 740) translate(246) translate(16)">
+                        <path d="M20.5 34.5c5.523 0 10.5-.977 10.5-6.5s-4.477-10-10-10-10 4.477-10 10 3.977 6.5 9.5 6.5z"/>
+                        <circle cx="21" cy="12" r="6"/>
+                        <path stroke-linejoin="round" d="M23.423 19.064v16m-4.773 2.561l.354-19" transform="rotate(45 21.125 28.125)"/>
+                    </g>
                 </g>
             </g>
         </g>