Integrate elm App with Tauri. Can navigate into source directory.

src-tauri/capabilities/default.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Capability for the main window",
+  "windows": ["main"],
+  "permissions": [
+    "core:default",
+    "opener:default",
+    "fs:default",
+    "fs:read-all",
+    "fs:write-all",
+    "fs:allow-rename",
+    "fs:allow-mkdir",
+    "fs:allow-exists",
+    "fs:allow-watch",
+    "fs:read-dirs",
+    {
+      "identifier": "fs:scope",
+      "allow": [{ "path": "**/*" }]
+    }
+  ]
+}