update repository references and improve script handling

beta/config.json

@@ -0,0 +1,35 @@
+{
+  "name": "Double Take (beta)",
+  "version": "1.13.1",
+  "url": "https://github.com/jakowenko/double-take",
+  "panel_icon": "mdi:face-recognition",
+  "slug": "double-take-beta",
+  "description": "Unified UI and API for processing and training images for facial recognition",
+  "arch": ["amd64"],
+  "startup": "application",
+  "boot": "auto",
+  "ingress": true,
+  "ingress_port": 3000,
+  "ports": {
+    "3000/tcp": 3000
+  },
+  "ports_description": {
+    "3000/tcp": "Web interface (not required for Home Assistant ingress)"
+  },
+  "map": ["media:rw", "config:rw"],
+  "environment": {
+    "HA_ADDON": "true"
+  },
+  "options": {
+    "STORAGE_PATH": "/config/double-take",
+    "CONFIG_PATH": "/config/double-take",
+    "SECRETS_PATH": "/config",
+    "MEDIA_PATH": "/media/double-take"
+  },
+  "schema": {
+    "STORAGE_PATH": "str",
+    "CONFIG_PATH": "str",
+    "SECRETS_PATH": "str",
+    "MEDIA_PATH": "str"
+  }
+}