Add SuccessToast component and pinLogo asset***

***Update saveEdit function in adventureService.ts***
***Remove unnecessary buttons in Navbar.svelte***
***Add EditModal component***
***Update Footer.svelte with pinLogo and copyright information

src/lib/components/SucessToast.svelte

@@ -0,0 +1,9 @@
+<script lang="ts">
+    export let action:string;
+</script>
+
+<div class="toast toast-top toast-end z-50">
+    <div class="alert alert-info">
+      <span>Adventure {action} successfully!</span>
+    </div>
+  </div>