fix: moves to using mkdocs-typer2

see https://syn54x.github.io/mkdocs-typer2/

Author: devraj

docs/docs/cli.md

@@ -8,9 +8,9 @@ We follow a `git` like `command`, `sub-command` pattern, so it should feel quite
 
 uv will install the alias `gal` for you to interact with the CLI. You can ask for help with:
 
-::: mkdocs-typer
+::: mkdocs-typer2
     :module: gallagher.cli
-    :command: app
+    :name: app
 
 ## Resources
 

docs/mkdocs.yml

@@ -10,27 +10,27 @@ theme:
   name: material
 
 markdown_extensions:
-    - mkdocs-typer
-    - codehilite
-    - pymdownx.highlight:
-        anchor_linenums: true
-        line_spans: __span
-        pygments_lang_class: true
-    - pymdownx.inlinehilite
-    - pymdownx.snippets
-    - pymdownx.superfences
-    - admonition
+  - codehilite
+  - pymdownx.highlight:
+      anchor_linenums: true
+      line_spans: __span
+      pygments_lang_class: true
+  - pymdownx.inlinehilite
+  - pymdownx.snippets
+  - pymdownx.superfences
+  - admonition
 
-plugins: 
+plugins:
   - social
   - search
   - mkdocstrings
+  - mkdocs-typer2
 
 nav:
   - Introduction: index.md
   - Installation & Usage: installation.md
   - Python SDK: python-sdk.md
   - SQL and SQLAlchemy: sql.md
   - Command Line Interface: cli.md
-  - Terminal User Interface: tui.md 
+  - Terminal User Interface: tui.md
   - Contributor's Manual: design.md

gallagher/cc/cardholders/__init__.py

@@ -2,7 +2,11 @@
 
 """
 
-from ..core import Capabilities, APIEndpoint, EndpointConfig
+from ..core import (
+    Capabilities,
+    APIEndpoint,
+    EndpointConfig,
+)
 
 from ...dto.detail import (
     CardholderDetail,