feat(recipe-parser): add SuiImage metadata format support

- Add SuiImageParamsParser for sui_image_params JSON format
- Register new parser in RecipeParserFactory
- Fix metadata_provider auto-initialization when not ready
- Add 10 test cases for SuiImageParamsParser

Fixes batch import failure for images with sui_image_params metadata.

py/recipes/factory.py

@@ -7,6 +7,7 @@ from .parsers import (
     MetaFormatParser,
     AutomaticMetadataParser,
     CivitaiApiMetadataParser,
+    SuiImageParamsParser,
 )
 from .base import RecipeMetadataParser
 
@@ -55,6 +56,13 @@ class RecipeParserFactory:
             # If JSON parsing fails, move on to other parsers
             pass
 
+        # Try SuiImageParamsParser for SuiImage metadata format
+        try:
+            if SuiImageParamsParser().is_metadata_matching(metadata_str):
+                return SuiImageParamsParser()
+        except Exception:
+            pass
+
         # Check other parsers that expect string input
         if RecipeFormatParser().is_metadata_matching(metadata_str):
             return RecipeFormatParser()