pinned web3 to v6; alembic fixes

alembic/env.py

@@ -16,8 +16,6 @@ if config.config_file_name is not None and sys.argv[0].endswith('alembic'):  # o
     fileConfig(config.config_file_name)
 
 # DEXORDER SETUP
-from sys import path
-path.append('src')
 import dexorder.database.model
 target_metadata = dexorder.database.model.Base.metadata
 

alembic/versions/86afa7b6415d_token_indexes.py

@@ -17,6 +17,7 @@ depends_on: Union[str, Sequence[str], None] = None
 
 
 def upgrade() -> None:
+    op.execute('CREATE EXTENSION IF NOT EXISTS btree_gist')
     op.create_index(op.f('ix_token_name'), 'token', ['name'], unique=False, postgresql_using='gist')
     op.create_index(op.f('ix_token_approved'), 'token', ['approved'], unique=False)
     op.create_index(op.f('ix_token_symbol'), 'token', ['symbol'], unique=False)