Type Annotations: ext.smtp

[derks]

Add initial type annotations.

Related:

• PR Add python type hints and mypy static type checker #628

Current Errors:

|> cement-py312 <| src # make comply-typing | grep ext/ext_smtp
cement/ext/ext_smtp.py:17: error: Call to untyped function "minimal_logger" in typed context  [no-untyped-call]
cement/ext/ext_smtp.py:55: error: Function is missing a type annotation  [no-untyped-def]
cement/ext/ext_smtp.py:61: error: Item "None" of "Optional[Any]" has no attribute "config"  [union-attr]
cement/ext/ext_smtp.py:61: error: "Meta" has no attribute "config_section"  [attr-defined]
cement/ext/ext_smtp.py:68: error: Item "None" of "Optional[Any]" has no attribute "config"  [union-attr]
cement/ext/ext_smtp.py:68: error: "Meta" has no attribute "config_section"  [attr-defined]
cement/ext/ext_smtp.py:73: error: Function is missing a type annotation  [no-untyped-def]
cement/ext/ext_smtp.py:116: error: Call to untyped function "_get_params" in typed context  [no-untyped-call]
cement/ext/ext_smtp.py:118: error: Call to untyped function "is_true" in typed context  [no-untyped-call]
cement/ext/ext_smtp.py:121: error: "Meta" has no attribute "label"  [attr-defined]
cement/ext/ext_smtp.py:124: error: Incompatible types in assignment (expression has type "SMTP", variable has type "SMTP_SSL")  [assignment]
cement/ext/ext_smtp.py:126: error: "Meta" has no attribute "label"  [attr-defined]
cement/ext/ext_smtp.py:128: error: Item "None" of "Optional[Any]" has no attribute "debug"  [union-attr]
cement/ext/ext_smtp.py:131: error: Call to untyped function "is_true" in typed context  [no-untyped-call]
cement/ext/ext_smtp.py:132: error: "Meta" has no attribute "label"  [attr-defined]
cement/ext/ext_smtp.py:135: error: Call to untyped function "is_true" in typed context  [no-untyped-call]
cement/ext/ext_smtp.py:138: error: Call to untyped function "_send_message" in typed context  [no-untyped-call]
cement/ext/ext_smtp.py:141: error: Function is missing a type annotation  [no-untyped-def]
cement/ext/ext_smtp.py:218: error: Function is missing a type annotation  [no-untyped-def]
make: *** [Makefile:33: comply-typing] Error 1