Instruct Python to add schema.sql file to the package

MANIFEST.in

@@ -1,7 +1,7 @@
 ## Include
 include README.md COPYING COPYING.lesser NOTICE requirements.txt
 recursive-include compiler *.py *.tl *.tsv *.txt
-recursive-include pyrogram mime.types
+recursive-include pyrogram mime.types schema.sql
 
 ## Exclude
 prune pyrogram/api/errors/exceptions

setup.py

@@ -168,7 +168,8 @@ setup(
     python_requires="~=3.4",
     packages=find_packages(exclude=["compiler*"]),
     package_data={
-        "pyrogram.client.ext": ["mime.types"]
+        "pyrogram.client.ext": ["mime.types"],
+        "pyrogram.client.storage": ["schema.sql"]
     },
     zip_safe=False,
     install_requires=requires,