Added tfjs and ml model for grid detection

src/ml/Model.js

@@ -0,0 +1,35 @@
+import blobToBuffer from "../helpers/blobToBuffer";
+
+class Model {
+  constructor(config, weightsMapping) {
+    this.config = config;
+    this.weightsMapping = weightsMapping;
+  }
+
+  async load() {
+    // Load weights from the manifest then fetch them into an ArrayBuffer
+    let buffers = [];
+    const manifest = this.config.weightsManifest[0];
+    for (let path of manifest.paths) {
+      const url = this.weightsMapping[path];
+      const response = await fetch(url);
+      const buffer = await response.arrayBuffer();
+      buffers.push(buffer);
+    }
+    const merged = new Blob(buffers);
+    const weightData = await blobToBuffer(merged);
+    const weightSpecs = manifest.weights;
+
+    const modelArtifacts = {
+      modelTopology: this.config.modelTopology,
+      format: this.config.format,
+      generatedBy: this.config.generatedBy,
+      convertedBy: this.config.convertedBy,
+      weightData,
+      weightSpecs,
+    };
+    return modelArtifacts;
+  }
+}
+
+export default Model;