add load local model

lama_cleaner/installer.py

@@ -0,0 +1,12 @@
+import subprocess
+import sys
+
+
+def install(package):
+    subprocess.check_call([sys.executable, "-m", "pip", "install", package])
+
+
+def install_plugins_package():
+    install("rembg")
+    install("realesrgan")
+    install("gfpgan")