feat: Presentation parser implementation

Signed-off-by: JeevaRamanathan M <jeevaramanathan.m@infosys.com>

application/parser/file/bulk.py

@@ -12,6 +12,7 @@ from application.parser.file.markdown_parser import MarkdownParser
 from application.parser.file.rst_parser import RstParser
 from application.parser.file.tabular_parser import PandasCSVParser,ExcelParser
 from application.parser.file.json_parser import JSONParser
+from application.parser.file.pptx_parser import PPTXParser
 from application.parser.schema.base import Document
 
 DEFAULT_FILE_EXTRACTOR: Dict[str, BaseParser] = {
@@ -25,6 +26,7 @@ DEFAULT_FILE_EXTRACTOR: Dict[str, BaseParser] = {
     ".html": HTMLParser(),
     ".mdx": MarkdownParser(),
     ".json":JSONParser(),
+    ".pptx":PPTXParser(),
 }