[misc] refactor launch API and tensor constructor (#5666)

* [misc] remove config arg from initialize

* [misc] remove old tensor contrusctor

* [plugin] add npu support for ddp

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* [devops] fix doc test ci

* [test] fix test launch

* [doc] update launch doc

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

docs/source/zh-Hans/advanced_tutorials/train_gpt_using_hybrid_parallelism.md

@@ -62,7 +62,7 @@ plugin = HybridParallelPlugin(
 ## 创建分布式环境.
 ```python
 # Launch ColossalAI
-colossalai.launch_from_torch(config={}, seed=42)
+colossalai.launch_from_torch(seed=42)
 coordinator = DistCoordinator()
 ```
 ## 定义GPT-2模型的训练组件

docs/source/zh-Hans/advanced_tutorials/train_vit_with_hybrid_parallelism.md

@@ -70,7 +70,7 @@ PP_SIZE = 2
 首先我们创建一个分布式环境
 ```python
 # Launch ColossalAI
-colossalai.launch_from_torch(config={}, seed=SEEDå)
+colossalai.launch_from_torch(seed=SEEDå)
 coordinator = DistCoordinator()
 world_size = coordinator.world_size
 ```