Feat/views support (#31)

* Add views in test dataset and implement get_view_names for sqlalchemy dialect

* Adjust CI strategy

* Support view creation with SQL

* Update README

* Add markers for unit tests

* Regenerate parsers from partiql.g4 files

Author: passren

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI Tests
 
 on:
   push:
-    branches: [ main, "*.*.*" ]
+    branches: [ "feat/**", "fix/**", "chore/**", "refactor/**" ]
   pull_request:
     branches: [ main ]
   workflow_call: