🚀 Add feature: Using MinIO as file storage for conversion both as input and output

backend/app/models.py

@@ -1,7 +1,6 @@
-from typing import Annotated, Dict, List
+from typing import Dict, List
 
-from fastapi import Form, UploadFile
-from pydantic import BaseModel, model_validator
+from pydantic import BaseModel
 
 
 class AnalysisRequest(BaseModel):
@@ -24,30 +23,15 @@ class AvailableSourcesResponse(BaseModel):
 
 
 class ConversionRequest(BaseModel):
-    source_name: Annotated[str, Form()]
-    source_format: Annotated[str, Form()]
-    file: UploadFile
-
-    def __init__(
-        self,
-        source_name: Annotated[str, Form()],
-        source_format: Annotated[str, Form()],
-        file: UploadFile,
-    ):
-        super().__init__(
-            source_name=source_name, source_format=source_format, file=file
-        )
-
-    @model_validator(mode="after")
-    def validate(self):
-        if not self.source_format:
-            self.source_format = "txt"
-        return self
+    source_name: str
+    source_format: str
+    filename: str
 
 
 class ConversionResponse(BaseModel):
     converted_data: dict
     status: str
+    metadata: dict
 
 
 class ExportRequest(BaseModel):