Merged in feature/track-filesize (pull request #200)

track file sizes for all documents in system

* feature complete

needs dev testing

pkg/queryAPI/api.gen.go

@@ -582,6 +582,9 @@ type DocumentEnriched struct {
 	// Fields The fields and the value for the document
 	Fields map[string]interface{} `json:"fields"`
 
+	// FileSizeBytes File size in bytes (null for legacy documents)
+	FileSizeBytes *int64 `json:"fileSizeBytes,omitempty"`
+
 	// Filename Original filename of the document
 	Filename *string `json:"filename,omitempty"`
 
@@ -612,6 +615,9 @@ type DocumentID = openapi_types.UUID
 
 // DocumentInFolder Document within a folder with enriched metadata (lighter format, excludes client_id and fields)
 type DocumentInFolder struct {
+	// FileSizeBytes File size in bytes (null for legacy documents)
+	FileSizeBytes *int64 `json:"fileSizeBytes,omitempty"`
+
 	// Filename Original filename of the document
 	Filename *string `json:"filename,omitempty"`