feat: LaunchAgent plist for auto-start on login

launchagent/at.pxo.fox.plist

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"
+  "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>Label</key>
+    <string>at.pxo.fox</string>
+    <key>ProgramArguments</key>
+    <array>
+        <string>/Applications/Fox.app/Contents/MacOS/Fox</string>
+    </array>
+    <key>RunAtLoad</key>
+    <true/>
+    <key>KeepAlive</key>
+    <true/>
+    <key>StandardOutPath</key>
+    <string>/tmp/fox-desktop.log</string>
+    <key>StandardErrorPath</key>
+    <string>/tmp/fox-desktop.log</string>
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>FOX_URL</key>
+        <string>https://fox.pxo.at</string>
+    </dict>
+</dict>
+</plist>