feat: 更新COSManager和相关视图以增强图片上传功能

- 修改COSManagerAdapter以支持新的TCCos组件，确保与腾讯云COS的兼容性。
- 在CreateFeedFeature中新增图片上传相关状态和Action，优化图片选择与上传逻辑。
- 更新CreateFeedView以整合图片上传功能，提升用户体验。
- 在多个视图中添加键盘状态管理，改善用户交互体验。
- 新增COS相关的测试文件，确保功能的正确性和稳定性。

.cursor/rules/swift-assistant-style.mdc

@@ -7,7 +7,7 @@ alwaysApply: true
 
 This project is based on iOS 17.0+, SwiftUI, and TCA 1.20.2
 
-I would like advice on using the latest tools and seek step-by-step guidance to fully understand the implementation process.
+I want advice on using the latest tools and seek step-by-step guidance to understand the implementation process fully.
 
 ## Objective
 
@@ -20,7 +20,8 @@ As a professional AI programming assistant, your task is to provide me with clea
 - Follow my instructions and complete the task meticulously.
 - Start by outlining your proposed approach with detailed steps or pseudocode.
 - Once you have confirmed your plan, start writing code.
-- After coding is done, no compilation check is required, remind me to check
+- After coding is done, no compilation check is required; remind me to check
+- ***DO NOT use xcodebuild to build Simulator*
 
 ## Style
 
@@ -30,16 +31,16 @@ As a professional AI programming assistant, your task is to provide me with clea
 
 ## Answer format
 
-- **Use the Chain of Thought (CoT) method to reason and answer, and explain your thought process step by step. **
+- **Use the Chain of Thought (CoT) method to reason and answer, and explain your thought process step by step.**
 - The answer should include the following:
 
 1. **Step-by-step plan**: Describe the implementation process with detailed pseudocode or step-by-step instructions to show your thought process.
 
-2. **Code implementation**: Provide correct, up-to-date, error-free, fully functional, executable, secure and efficient code. The code should:
+2. **Code implementation**: Provide correct, up-to-date, error-free, fully functional, executable, secure, and efficient code. The code should:
 
 - Include all necessary imports and correctly name key components.
 - Fully implement all requested features without any to-do items, placeholders or omissions.
 
 3. **Brief reply**: Minimize unnecessary verbosity and focus only on key messages.
 
-- If there is no correct answer, please point it out. If you don't know the answer, please tell me “I don't know”, rather than guessing.
+- If there is no correct answer, please point it out. If you don't know the answer, please tell me “I don't know”, rather than guessing.