feat: API GET /glb - adding raw file

src/controllers/glb_controller.py

+import base64
 import os
 from gradio_client import Client, handle_file
 from flask import jsonify, Response
@@ -27,7 +28,7 @@ class GlbController:
             api_name="/get_seed"
         )
 
-        client.predict(
+        image_to_3d = client.predict(
             image=handle_file(preprocess_image_result),
             multiimages=[],
             seed=get_seed_result,
@@ -45,4 +46,17 @@ class GlbController:
             api_name="/extract_glb"
         )
 
-        return jsonify({"path": extract_glb})
+        extracted_glb_path = extract_glb[0]
+        preview_path = image_to_3d["video"]
+
+        glb = ''
+        with open(extracted_glb_path, "rb") as glb_file:
+            encoded_string = base64.b64encode(glb_file.read()).decode('utf-8')
+            glb = encoded_string
+
+        preview = ''
+        with open(preview_path, "rb") as preview_file:
+            encoded_string = base64.b64encode(preview_file.read()).decode('utf-8')
+            preview = encoded_string
+
+        return jsonify({"glb": glb, "glb_path": extracted_glb_path, "preview": preview, "preview_path": preview_path})