Add offline compile solution to gstinference
requested to merge mediatek/aiot/team-mtk-aiot-sw-ss2/r2inference:joying/offline-compile-for-gst into main
*Offline compile solution: DLA -> neuron runtime
- Framework for whole inference interface
- Model loader: to load runtime library/ required function/ fool-proof implementation
- Model format: define the model format to transform model inferomation between different module