Rename electrum to pallectrum across project

Update all references from 'electrum' to 'pallectrum' including:
- Directory paths in build scripts
- Application name and metadata
- Desktop entries and MIME types
- Android package configurations
- Windows installer settings
- User data directory locations
- Website URLs and project references

setup.py

@@ -56,7 +56,7 @@ extras_require['fast'] = extras_require['crypto']
 
 
 setup(
-    name="Electrum",
+    name="Pallectrum",
     version=version.ELECTRUM_VERSION,
     python_requires='>={}'.format(MIN_PYTHON_VERSION),
     install_requires=requirements,
@@ -73,10 +73,10 @@ setup(
     include_package_data=True,
     scripts=['electrum/electrum'],
     data_files=data_files,
-    description="Lightweight Bitcoin Wallet",
-    author="Thomas Voegtlin",
-    author_email="thomasv@electrum.org",
+    description="Lightweight Palladium Wallet",
+    author="Pallectrum Project",
+    author_email="",
     license="MIT Licence",
-    url="https://electrum.org",
-    long_description="""Lightweight Bitcoin Wallet""",
+    url="https://github.com/palladium-coin/pallectrum",
+    long_description="""Lightweight Palladium Wallet""",
 )