Fixed: 12012: Add Support for `TABLESPACE` Specification in Table Definitions for...

Fixed: 12012: Add Support for `TABLESPACE` Specification in Table Definitions for Oracle

Fixes: #12016
**Description**

This PR adds support for specifying the `TABLESPACE` in table definitions in SQLAlchemy, specifically for Oracle. This feature is particularly useful for Oracle users who need to specify the tablespace where the table data will be stored.

**Changes Made**
1. Updated `construct_arguments` in `OracleDialect`:
    - The `construct_arguments` list in the `OracleDialect` class has been updated to include the `tablespace` argument for the `Table` class.

```Python
construct_arguments = [
    (
        sa_schema.Table,
        # old
        {"resolve_synonyms": False, "on_commit": None, "compress": False},
        # new
        {"resolve_synonyms": False, "on_commit": None, "compress": False, "tablespace": None},
    ),
    (sa_schema.Index, {"bitmap": False, "compress": False}),
]
```
**Path**: `lib/sqlalchemy/dialects/oracle/base.py`

2. Modified OracleDDLCompiler to Include TABLESPACE in post_create_table:
    - The OracleDDLCompiler class has been modified to include the TABLESPACE clause at the end of the CREATE TABLE statement if the tablespace option is provided.

```Python
if opts["tablespace"]:
    tablespace_name = opts["tablespace"]
    table_opts.append(
        "\n TABLESPACE %s" % self.preparer.quote(tablespace_name)
    )
```
**Path**: `lib/sqlalchemy/dialects/oracle/base.py`

3. Added tablespace Argument to the Table Class:
    - A new tablespace argument has been added to the Table class to allow specifying the tablespace in the table definition.

4. Documentation Update:
    - The documentation has been updated to reflect the new feature and provide usage examples.

**Usage Example**

```Python
from sqlalchemy import create_engine, Table, Column, Integer, String, MetaData

engine = create_engine('oracle+cx_oracle://user:password@dsn')

metadata = MetaData()

users = Table('users', metadata,
    Column('id', Integer, primary_key=True),
    Column('name', String),
    Column('email', String, unique=True),
    oracle_tablespace='my_tablespace'  # New tablespace argument optional
)

metadata.create_all(engine)
```

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This pull request is:

- [ ] A documentation / typographical / small typing error fix
	- Good to go, no issue or tests are needed
- [ ] A short code fix
	- please include the issue number, and create an issue if none exists, which
	  must include a complete example of the issue.  one line code fixes without an
	  issue and demonstration will not be accepted.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.   one line code fixes without tests will not be accepted.
- [x] A new feature implementation
	- please include the issue number, and create an issue if none exists, which must
	  include a complete example of how the feature would look.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.

**Have a nice day!**

Closes: #12013
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/12013
Pull-request-sha: e542dea6ced269cb188b06cbd04cecf1c400e29a

Change-Id: I4733b466f9486289e13dd7503d18b3b5c866e836