OpenWorker: initial import

Imported from andrewyng/aisuite@1b4bbf303e
(contents of its platform/ directory, hoisted to the repo root).
Development history prior to this commit lives in that repository.

Co-authored-by: Devika <devikaverma11@gmail.com>

surfaces/gui/src-tauri/capabilities/default.json

@@ -0,0 +1,15 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Capabilities for the main coworker window.",
+  "windows": ["main"],
+  "permissions": [
+    "core:default",
+    "core:window:allow-hide",
+    "core:window:allow-show",
+    "core:window:allow-set-focus",
+    "core:window:allow-unminimize",
+    "dialog:default",
+    "autostart:default"
+  ]
+}