feat(widget): Add home screen widget with quick access actions

ios/ConduitWidget/Assets.xcassets/HubIcon.imageset/Contents.json

@@ -0,0 +1,17 @@
+{
+  "images" : [
+    {
+      "filename" : "hub.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "preserves-vector-representation" : true,
+    "template-rendering-intent" : "template"
+  }
+}
+

ios/ConduitWidget/Assets.xcassets/HubIcon.imageset/hub.svg

@@ -0,0 +1,2 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24"><path d="M240-40q-50 0-85-35t-35-85q0-50 35-85t85-35q14 0 26 3t23 8l57-71q-28-31-39-70t-5-78l-81-27q-17 25-43 40t-58 15q-50 0-85-35T0-580q0-50 35-85t85-35q50 0 85 35t35 85v8l81 28q20-36 53.5-61t75.5-32v-87q-39-11-64.5-42.5T360-840q0-50 35-85t85-35q50 0 85 35t35 85q0 42-26 73.5T510-724v87q42 7 75.5 32t53.5 61l81-28v-8q0-50 35-85t85-35q50 0 85 35t35 85q0 50-35 85t-85 35q-32 0-58.5-15T739-515l-81 27q6 39-5 77.5T614-340l57 70q11-5 23-7.5t26-2.5q50 0 85 35t35 85q0 50-35 85t-85 35q-50 0-85-35t-35-85q0-20 6.5-38.5T624-232l-57-71q-41 23-87.5 23T392-303l-56 71q11 15 17.5 33.5T360-160q0 50-35 85t-85 35Z" fill="currentColor"/></svg>
+