Python fp and docs updtes (#58)

* refactor: Update comments for clarity and add expectations.json files for performance metrics

* feat: Implement FP guard for JS/TS local-collection receivers to suppress missing ownership checks

* feat: Enhance Rust parameter handling to classify local collections and prevent false ownership checks

* refactor: Simplify code formatting for better readability in multiple files

* refactor: Improve UTF-8 sequence length handling and enhance clarity in loop iteration

* feat: Update Java and Python patterns to include new security rules

* refactor: Improve comment clarity and consistency across multiple Rust files

* refactor: Simplify code formatting for improved readability in integration tests and module files

* refactor: Improve comment formatting and enhance clarity in assertions across multiple files

tests/fixtures/patterns/python/positive.py

@@ -42,6 +42,14 @@ def trigger_yaml(data):
 def trigger_sql_concat(cursor, user):
     cursor.execute("SELECT * FROM users WHERE name = '" + user + "'")
 
+# py.sqli.execute_format (f-string variant)
+def trigger_sql_fstring(cursor, user):
+    cursor.execute(f"SELECT * FROM users WHERE name = '{user}'")
+
+# py.sqli.text_format
+def trigger_sqlalchemy_text_fstring(connection, user):
+    connection.execute(text(f"SELECT * FROM users WHERE name = '{user}'"))
+
 # py.crypto.md5
 def trigger_md5(data):
     hashlib.md5(data)