feat(input/linux): add support for more virtual input devices (#2606)

Co-authored-by: ABeltramo <beltramo.ale@gmail.com>
Co-authored-by: ReenigneArcher <42013603+ReenigneArcher@users.noreply.github.com>

.gitmodules

@@ -14,6 +14,10 @@
 	path = third-party/googletest
 	url = https://github.com/google/googletest/
 	branch = v1.14.x
+[submodule "third-party/inputtino"]
+	path = third-party/inputtino
+	url = https://github.com/games-on-whales/inputtino.git
+	branch = stable
 [submodule "third-party/moonlight-common-c"]
 	path = third-party/moonlight-common-c
 	url = https://github.com/moonlight-stream/moonlight-common-c.git