fix: use non-editable install and clean cli_entry.py for PyInstaller

- pip install . (not -e .) so PyInstaller collects all package files
- cli_entry.py: remove sys.path manipulation that breaks frozen imports

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Anil-matcha

.github/workflows/release.yml

@@ -38,7 +38,7 @@ jobs:
       - name: Install CLI + PyInstaller
         run: |
           pip install --upgrade pip
-          pip install -e .
+          pip install .
           pip install pyinstaller
 
       - name: Build binary (Unix)

cli_entry.py

@@ -1,10 +1,4 @@
 """PyInstaller entry point — no relative imports."""
-import sys
-import os
-
-# Make the cli/ directory importable as a package root
-sys.path.insert(0, os.path.dirname(__file__))
-
 from muapi.main import app
 
 if __name__ == "__main__":