feat: add paddleocr parser (#12513)

### What problem does this PR solve?

Add PaddleOCR as a new PDF parser.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/components/svg-icon.tsx

@@ -105,6 +105,7 @@ export const LlmIcon = ({
     LLMFactory.Gemini,
     LLMFactory.StepFun,
     LLMFactory.MinerU,
+    LLMFactory.PaddleOCR,
     // LLMFactory.DeerAPI,
   ];
   if (svgIcons.includes(name as LLMFactory)) {