add changes in pdf logic

changes:
   1. Remove `/` file (just missed click when create it);
   2. Add filename input for pdf;
   3. Now pdf file saves.

services/convertMdToPdf.py

@@ -13,9 +13,9 @@ class ConvertMdToPdf:
             text, 
             flags=re.DOTALL
         )
-        pdf = MarkdownPdf(toc_level=2, optimize=True)
+        pdf = MarkdownPdf(toc_level=0, optimize=True)
         pdf.add_section(Section(text))
-        return text
+        return pdf, text
 
     def replace_math(self, match):
         math_content = match.group(1) or match.group(2)  # $$...$$ или $...$

services/fasterWhisper.py

@@ -2,7 +2,7 @@ from faster_whisper import WhisperModel
 
 class FasterWhisper:
     def recognize(self, model, audioFile, beamSize, vadFilter, minSilenceDurationMs, speechPadMs, temp0, temp1, temp2, wordTimestamps, noSpeechThreshold, conditionOnPreviousText):
-        model = WhisperModel(model, device='auto', compute_type='auto') # Задаем модель
+        model = WhisperModel(model, device='cuda', compute_type='auto') # Задаем модель
 
         segments, _ = model.transcribe( # Распознаем текст
             audioFile,