Move gscli into codegen.gscli (#42)

# Motivation
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# Content
<!-- Please include a summary of the change -->
# Testing
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# Please check the following before marking your PR as ready for review

- [ ] I have added tests for my changes
- [ ] I have updated the documentation or added new documentation as
needed
- [ ] I have read and agree to the [Contributor License
Agreement](../CLA.md)

Co-authored-by: Edward Li <jiaxi.edwardli@gmail.com>

Author: Edward-Codegen

docs/conftest.py

@@ -11,7 +11,8 @@
 from codegen.sdk.enums import ProgrammingLanguage
 from codegen.sdk.typescript.class_definition import TSClass
 from codegen.sdk.typescript.file import TSFile
-from gscli.generate.runner_imports import EXTERNAL_IMPORTS
+from codegen.gscli.generate.runner_imports import EXTERNAL_IMPORTS
+
 SAMPLE_FILENAME = {
     ProgrammingLanguage.PYTHON: "sample.py",
     ProgrammingLanguage.TYPESCRIPT: "sample.tsx",
@@ -20,6 +21,7 @@
     language: Path(__file__).parent / "samples" / name for language, name in SAMPLE_FILENAME.items()}
 SAMPLE_INPUT = {language: path.read_text() for language, path in SAMPLE_INPUT_PATH.items()}
 DEFAULT_LANGUAGE = ProgrammingLanguage.TYPESCRIPT
+
 @pytest.fixture(scope="function")
 def codebase(tmpdir):
     with get_codebase_session(tmpdir, programming_language=DEFAULT_LANGUAGE, files={SAMPLE_FILENAME[DEFAULT_LANGUAGE]: SAMPLE_INPUT[DEFAULT_LANGUAGE]}) as codebase:

hatch.toml

@@ -72,8 +72,8 @@ macos-max-compat = false
 [build]
 packages = [
     "src/codegen/sdk",
+    "src/codegen/gscli",
     "src/graph_visualization",
-    "src/gscli",
 ]
 
 [metadata.hooks.vcs]

pyproject.toml

@@ -62,7 +62,7 @@ classifiers = [
 "Intended Audience :: Developers", "Programming Language :: Python :: 3.12", "Programming Language :: Python :: 3.13", "Topic :: Software Development", "Development Status :: 4 - Beta", "Environment :: MacOS X", "Programming Language :: Python :: 3", "Programming Language :: Python", ]
 
 [project.scripts]
-gs = "gscli.main:main"
+gs = "codegen.gscli.main:main"
 run_string = "codegen.sdk.core.main:main"
 [project.optional-dependencies]
 types = [