docs: v0.3.0 documentation internationalization and professional refactor

- Restructure docs/ directory with bilingual support (en/ and zh-CN/)
- Add complete English translations of all technical guides:
  - GEMM Optimization (7-step journey)
  - Memory Optimization (coalesced access, vectorization)
  - Reduction Optimization (warp shuffle, online softmax)
  - FlashAttention (IO-aware attention)
  - CUDA 13 Features (Hopper architecture)
- Add Chinese translations of API and Architecture docs
- Create professional documentation navigation with language switching
- Reorganize changelog/ directory with archive/
- Add v0.3.0 release notes with bilingual content
- Update CHANGELOG.md with [0.3.0] entry
- Update README.md and README.zh-CN.md with new doc links

This release makes documentation accessible to both English and Chinese readers.

Author: shijiashuai

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,47 +6,78 @@ labels: bug
 assignees: ''
 ---
 
-## Bug Description
+## 🐛 Bug Description
+
 A clear and concise description of what the bug is.
 
-## Environment
+## 🔧 Environment
+
+Please fill in the following information:
 
 | Item | Value |
 |------|-------|
-| OS | (e.g., Ubuntu 22.04) |
-| CUDA Version | (e.g., 13.1) |
-| GPU | (e.g., RTX 4090) |
-| Driver Version | (e.g., 545.23.08) |
-| CMake Version | (e.g., 3.28) |
-| Compiler | (e.g., GCC 11.4) |
+| **OS** | e.g., Ubuntu 22.04 |
+| **CUDA Version** | e.g., 12.4 |
+| **GPU** | e.g., RTX 4090 (SM 89) |
+| **Driver Version** | e.g., 545.23.08 |
+| **CMake Version** | e.g., 3.28 |
+| **Compiler** | e.g., GCC 11.4 |
+| **Python Version** | e.g., 3.11 (if using bindings) |
+
+## 📋 Steps to Reproduce
+
+1. Clone repository: `git clone https://github.com/LessUp/hpc-ai-optimization-lab.git`
+2. Build command: `cmake -S . -B build && cmake --build build`
+3. Run command: `...`
+4. See error
 
-## Steps to Reproduce
+### Minimal Reproducible Example
+
+```cpp
+// If applicable, provide minimal code to reproduce the issue
+#include "module/kernel.cuh"
+
+int main() {
+    // ...
+    return 0;
+}
+```
 
-1. Go to '...'
-2. Run '...'
-3. See error
+## ✅ Expected Behavior
 
-## Expected Behavior
 A clear and concise description of what you expected to happen.
 
-## Actual Behavior
+## ❌ Actual Behavior
+
 A clear and concise description of what actually happened.
 
-## Error Output
+## 📜 Error Output
+
 ```
-Paste any error messages or logs here
+Paste any error messages, warnings, or logs here
 ```
 
-## Minimal Reproducible Example
-```cpp
-// Paste minimal code to reproduce the issue
-```
+## 📊 Performance Issue? (if applicable)
+
+If this is a performance-related bug, please include:
+
+| Metric | Expected | Actual |
+|--------|----------|--------|
+| Execution Time | | |
+| TFLOPS | | |
+| Memory Bandwidth | | |
+
+## 🔍 Additional Context
+
+Add any other context about the problem here:
+- Did this work in a previous version?
+- Are you using any special build flags?
+- Any workarounds you've tried?
 
-## Additional Context
-Add any other context about the problem here.
+## ✅ Checklist
 
-## Checklist
-- [ ] I have searched existing issues to ensure this bug hasn't been reported
+- [ ] I have searched [existing issues](https://github.com/LessUp/hpc-ai-optimization-lab/issues) to ensure this bug hasn't been reported
 - [ ] I have provided all required environment information
 - [ ] I have included steps to reproduce the bug
 - [ ] I have included relevant error messages/logs
+- [ ] I have tested with the latest version on the main branch

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,21 @@
+# GitHub Issue Template Configuration
+# See: https://docs.github.com/en/communities/using-templates-to-encourage-useful-issues-and-pull-requests/configuring-issue-templates-for-your-repository
+
 blank_issues_enabled: false
+
 contact_links:
-  - name: Documentation
+  - name: 📚 Documentation
     url: https://github.com/LessUp/hpc-ai-optimization-lab/tree/main/docs
     about: Check the documentation before opening an issue
-  - name: Discussions
+
+  - name: 💬 Discussions
     url: https://github.com/LessUp/hpc-ai-optimization-lab/discussions
-    about: Ask questions and discuss ideas
+    about: Ask questions and discuss ideas with the community
+
+  - name: 🚀 Quick Start Guide
+    url: https://github.com/LessUp/hpc-ai-optimization-lab#-quick-start
+    about: Get started quickly with setup and build instructions
+
+  - name: 📖 API Reference
+    url: https://github.com/LessUp/hpc-ai-optimization-lab/blob/main/docs/API_REFERENCE.md
+    about: Browse the complete API documentation

.github/ISSUE_TEMPLATE/feature_request.md

@@ -6,36 +6,81 @@ labels: enhancement
 assignees: ''
 ---
 
-## Feature Description
-A clear and concise description of the feature you'd like.
+## 💡 Feature Description
 
-## Problem Statement
-Is your feature request related to a problem? Please describe.
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+A clear and concise description of the feature you'd like to see implemented.
 
-## Proposed Solution
-A clear and concise description of what you want to happen.
+## 🎯 Problem Statement
 
-## Alternatives Considered
-A clear and concise description of any alternative solutions or features you've considered.
+Is your feature request related to a problem? Please describe:
+
+**As a** [type of user],  
+**I want** [goal/desire],  
+**So that** [benefit/reason].
+
+Example: As a CUDA developer learning optimization, I want a tutorial on [topic], so that I can understand [concept].
+
+## 🛠️ Proposed Solution
 
-## Use Case
-Describe the use case for this feature. Who would benefit from it?
+A clear and concise description of what you want to happen.
+
+### Implementation Ideas (Optional)
 
-## Implementation Ideas (Optional)
-If you have ideas about how this could be implemented, share them here.
+If you have ideas about how this could be implemented:
 
 ```cpp
 // Optional: pseudo-code or API design
+namespace hpc::module {
+    template<typename T>
+    void new_kernel(const T* input, T* output, size_t n);
+}
 ```
 
-## Additional Context
-Add any other context, screenshots, or references about the feature request here.
+## 🔄 Alternatives Considered
+
+A clear and concise description of any alternative solutions or features you've considered.
+
+## 📈 Use Cases
+
+Describe specific use cases for this feature:
+
+1. **Use Case 1**: Description of how this feature would be used
+2. **Use Case 2**: Another scenario where this is helpful
+
+## 📋 Affected Modules
+
+Which modules would this feature affect?
+
+- [ ] `src/common/` - Common utilities
+- [ ] `src/01_elementwise/` - Elementwise operations
+- [ ] `src/02_reduction/` - Reduction operations
+- [ ] `src/03_gemm/` - GEMM operations
+- [ ] `src/04_convolution/` - Convolution operations
+- [ ] `src/05_attention/` - Attention mechanisms
+- [ ] `src/06_quantization/` - Quantization utilities
+- [ ] `src/07_cuda13_features/` - CUDA 13 features
+- [ ] `python/` - Python bindings
+- [ ] `docs/` - Documentation
+- [ ] `tests/` - Testing infrastructure
+
+## 🔗 Related Work
+
+Are there any related:
+- Research papers?
+- Open source projects (CUTLASS, FlashAttention, etc.)?
+- GitHub issues or PRs?
+
+## 📊 Performance Expectations (if applicable)
+
+| Metric | Target |
+|--------|--------|
+| Throughput | e.g., X TFLOPS |
+| Latency | e.g., X ms |
+| Memory | e.g., X MB |
 
-## Related Issues/PRs
-- #issue_number (if applicable)
+## ✅ Checklist
 
-## Checklist
-- [ ] I have searched existing issues to ensure this feature hasn't been requested
+- [ ] I have searched [existing issues](https://github.com/LessUp/hpc-ai-optimization-lab/issues) to ensure this feature hasn't been requested
 - [ ] I have clearly described the problem this feature would solve
 - [ ] I have provided a clear description of the proposed solution
+- [ ] I have identified which modules would be affected