Add Filters to Model Configuration (#174)

llama-swap can strip specific keys in JSON requests. This is useful for removing the ability for clients to set sampling parameters like temperature, top_k, top_p, etc.

proxy/config_windows_test.go

@@ -80,6 +80,9 @@ models:
 		assert.Equal(t, "", model1.UseModelName)
 		assert.Equal(t, 0, model1.ConcurrencyLimit)
 	}
+
+	// default empty filter exists
+	assert.Equal(t, "", model1.Filters.StripParams)
 }
 
 func TestConfig_LoadWindows(t *testing.T) {