Implement splash screen functionality

Adds a splash screen to improve the app's initial loading experience.

package-lock.json

@@ -13,6 +13,7 @@
         "@capacitor/core": "^7.1.0",
         "@capacitor/ios": "^7.1.0",
         "@capacitor/keyboard": "^7.0.0",
+        "@capacitor/splash-screen": "^7.0.0",
         "@hookform/resolvers": "^3.9.0",
         "@radix-ui/react-accordion": "^1.2.0",
         "@radix-ui/react-alert-dialog": "^1.1.1",
@@ -236,6 +237,15 @@
         "@capacitor/core": ">=7.0.0"
       }
     },
+    "node_modules/@capacitor/splash-screen": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/@capacitor/splash-screen/-/splash-screen-7.0.0.tgz",
+      "integrity": "sha512-y25WNRcl+MY/ltb3OZPZPpNmhVFW9270QneJY8tjY7FJc78zWEszj1cX84LJS4LeTHfHi4NcNW4y0/oewWG88A==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@capacitor/core": ">=7.0.0"
+      }
+    },
     "node_modules/@esbuild/aix-ppc64": {
       "version": "0.21.5",
       "resolved": "https://registry.npmjs.org/@esbuild/aix-ppc64/-/aix-ppc64-0.21.5.tgz",