feat(makefile): add conversion task and update model binaries

Makefile.toml

@@ -1,3 +1,7 @@
+[tasks.convert]
+dependencies = ["convert_facenet", "convert_retinaface"]
+workspace = false
+
 [tasks.convert_facenet]
 command = "MNNConvert"
 args = [
@@ -11,6 +15,7 @@ args = [
   "--bizCode",
   "MNN",
 ]
+workspace = false
 
 [tasks.convert_retinaface]
 command = "MNNConvert"
@@ -25,3 +30,9 @@ args = [
   "--bizCode",
   "MNN",
 ]
+workspace = false
+
+[tasks.gui]
+command = "cargo"
+args = ["run", "--bin", "gui"]
+workspace = false