fix: build.py and rename pydeej.py

Author: cokie1479

build.py

@@ -7,32 +7,29 @@
 system = platform.system()
 if system == "Windows":
     ext = ".exe"
-    app_name = "deej.exe"
+    app_name = "pydeej.exe"
     data_flag = "--add-data"
     data_sep = ";"
 elif system == "Darwin":
     ext = ".app"
-    app_name = "deej"
+    app_name = "pydeej"
     data_flag = "--add-data"
     data_sep = ":"
 else:
     ext = ""
-    app_name = "deej"
+    app_name = "pydeej"
     data_flag = "--add-data"
     data_sep = ":"
 
 config_data = f"{spec_dir / 'config.yaml'}{data_sep}."
 
 args = [
-    str(spec_dir / "deej.py"),
+    str(spec_dir / "pydeej.py"),
     f"--name={app_name}",
-    "--onefile" if system != "Darwin" else "--onedir",
+    "--onefile",
     "--console",
     f"{data_flag}={config_data}",
     "--hidden-import=comtypes",
-    "--hidden-import=pyserial",
-    "--hidden-import=pyyaml",
-    "--hidden-import=pulsectl",
     f"--distpath={spec_dir}/dist",
     f"--workpath={spec_dir}/build",
     f"--specpath={spec_dir}",