feat: full implementation - switcher, device watcher, hotkeys, tray, settings UI

config/config.json

@@ -0,0 +1,44 @@
+{
+  "active_profile": "pc1_dp",
+  "profiles": [
+    {
+      "id": "pc1_dp",
+      "name": "PC1 — DP",
+      "hotkey": "ctrl+alt+1",
+      "monitor_inputs": [
+        {"monitor_index": 0, "vcp_value": 15},
+        {"monitor_index": 1, "vcp_value": 15}
+      ]
+    },
+    {
+      "id": "pc2_hdmi",
+      "name": "PC2 — HDMI",
+      "hotkey": "ctrl+alt+2",
+      "monitor_inputs": [
+        {"monitor_index": 0, "vcp_value": 17},
+        {"monitor_index": 1, "vcp_value": 17}
+      ]
+    }
+  ],
+  "device_triggers": [
+    {
+      "name": "HP 975 keyboard",
+      "bt_device_id": "VID&0203F0_PID&6343",
+      "on_connect": "pc1_dp",
+      "on_disconnect": "pc2_hdmi",
+      "enabled": true
+    },
+    {
+      "name": "MX Anywhere 2S",
+      "bt_device_id": "VID&02046D_PID&B01A",
+      "on_connect": "pc1_dp",
+      "on_disconnect": "pc2_hdmi",
+      "enabled": true
+    }
+  ],
+  "general": {
+    "autostart": true,
+    "minimize_to_tray": true,
+    "debounce_ms": 500
+  }
+}