Add Back Button to StatView page

Return to the `Home` page by pressing a back button (lucide-react icon) on the `StatView` page

This commit also includes some general formatting

app/package-lock.json

@@ -12,6 +12,7 @@
         "idb": "^8.0.3",
         "lodash": "^4.17.21",
         "lodash.debounce": "^4.0.8",
+        "lucide-react": "^0.544.0",
         "react": "^19.1.1",
         "react-dom": "^19.1.1",
         "react-range-slider-input": "^3.2.1",
@@ -3177,6 +3178,15 @@
         "yallist": "^3.0.2"
       }
     },
+    "node_modules/lucide-react": {
+      "version": "0.544.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-0.544.0.tgz",
+      "integrity": "sha512-t5tS44bqd825zAW45UQxpG2CvcC4urOwn2TrwSH8u+MjeE+1NnWl6QqeQ/6NdjMqdOygyiT9p3Ev0p1NJykxjw==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.17",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.17.tgz",