linux capturing fix (it fucking sucks)

Overlord-Client/cmd/agent/handlers/input_linux.go

@@ -0,0 +1,13 @@
+//go:build linux
+
+package handlers
+
+// Linux input is not implemented — all input functions are no-ops.
+
+func setCursorPos(x, y int32)        {}
+func sendMouseDown(button int)       {}
+func sendMouseUp(button int)         {}
+func sendKeyDown(vk uint16)          {}
+func sendKeyUp(vk uint16)            {}
+func sendTextInput(text string)      {}
+func keyCodeToVK(code string) uint16 { return 0 }