ui: update app branding and add menu bar

Update app name and branding across config, title bar, and HTML.
Add MenuBar component to layout and improve title bar button styles.

src-tauri/Cargo.lock

@@ -2,6 +2,17 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "Shark"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "serde_json",
+ "tauri",
+ "tauri-build",
+ "tauri-plugin-opener",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.25.1"
@@ -3307,17 +3318,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "shark"
-version = "0.1.0"
-dependencies = [
- "serde",
- "serde_json",
- "tauri",
- "tauri-build",
- "tauri-plugin-opener",
-]
-
 [[package]]
 name = "shlex"
 version = "1.3.0"