feat: make typer a core dependency so CLI works out of the box

Users no longer need pip install "tikhub[cli]" — the tikhub command
is available immediately after pip install tikhub.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: callmeiks

pyproject.toml

@@ -44,10 +44,10 @@ dependencies = [
     "httpx>=0.27",
     "pydantic>=2.6",
     "anyio>=4.0",
+    "typer>=0.12",
 ]
 
 [project.optional-dependencies]
-cli = ["typer>=0.12"]
 docs = [
     "mkdocs>=1.6",
     "mkdocs-material>=9.5",

src/tikhub/cli/__init__.py

@@ -1,10 +1,6 @@
-"""Optional command-line wrapper for the TikHub SDK.
+"""Command-line wrapper for the TikHub SDK.
 
-Install with the ``cli`` extra::
-
-    pip install "tikhub[cli]"
-
-Then::
+Usage::
 
     tikhub health
     tikhub fetch https://v.douyin.com/abc/

src/tikhub/cli/main.py

@@ -12,12 +12,7 @@
 import sys
 from typing import Any, Callable
 
-try:
-    import typer
-except ImportError as exc:  # pragma: no cover
-    raise ImportError(
-        "The CLI requires the 'cli' extra. Install with: pip install 'tikhub[cli]'"
-    ) from exc
+import typer
 
 from tikhub import TikHub, TikHubError, __version__