Add core modules (parser, chunking, formatter, dependency, summarizer)

codechunk/core/__init__.py

@@ -0,0 +1,19 @@
+"""CodeChunk core modules."""
+
+from codechunk.core.parser import CodeParser, ParsedChunk, ChunkMetadata
+from codechunk.core.chunking import CodeChunker, ChunkPriority
+from codechunk.core.dependency import DependencyAnalyzer, DependencyNode
+from codechunk.core.summarizer import CodeSummarizer
+from codechunk.core.formatter import OutputFormatter
+
+__all__ = [
+    "CodeParser",
+    "ParsedChunk",
+    "ChunkMetadata",
+    "CodeChunker",
+    "ChunkPriority",
+    "DependencyAnalyzer",
+    "DependencyNode",
+    "CodeSummarizer",
+    "OutputFormatter",
+]