docs(ipuaro): complete comprehensive documentation for v0.17.0

Added:
- ARCHITECTURE.md: Complete architecture documentation with Clean Architecture principles, data flows, design decisions
- TOOLS.md: Comprehensive reference for all 18 tools with examples and best practices
- README.md: Enhanced with tools reference, slash commands, hotkeys, troubleshooting, FAQ, API examples

Updated:
- README.md: Status to Release Candidate, all features marked complete
- CHANGELOG.md: Added v0.17.0 entry with documentation statistics
- ROADMAP.md: Added v0.17.0 milestone, marked documentation complete
- package.json: Bumped version to 0.17.0

Documentation statistics:
- Total: ~2500 lines across 3 files
- 18/18 tools documented (100%)
- 8/8 slash commands documented (100%)
- 50+ code examples
- 6 troubleshooting entries
- 8 FAQ answers

All tests passing (1420), coverage 97.59%, zero lint errors

packages/ipuaro/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@samiyev/ipuaro",
-    "version": "0.15.0",
+    "version": "0.17.0",
     "description": "Local AI agent for codebase operations with infinite context feeling",
     "author": "Fozilbek Samiyev <fozilbek.samiyev@gmail.com>",
     "license": "MIT",