feat: scaffold Tauri v2 + Svelte 5 project with base layout and utilities

Co-authored-by: Cursor <cursoragent@cursor.com>

src-tauri/capabilities/default.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Capability for the main window",
+  "windows": ["main"],
+  "permissions": [
+    "core:default",
+    "shell:allow-execute",
+    "shell:allow-open",
+    "dialog:allow-open",
+    "dialog:allow-save",
+    "store:allow-get",
+    "store:allow-set",
+    "store:allow-save",
+    "store:allow-load",
+    "process:allow-exit"
+  ]
+}