chore: add Kilo Code files to .gitignore

- Add .kilo/worktrees/, .kilo/milestone-*, .kilo/session-handoff.md
- Add .kilo/evolution-test-issue.md, .kilo/node_modules/
- Add kilo-meta.json, kilo.jsonc, AGENTS.md (project-level Kilo files)
- Add .architect/ directory (except state.json and project.json)
- Keep existing .kilo/logs/, .kilo/reports/ entries

.gitignore

@@ -23,11 +23,27 @@ db/
 # OS
 .DS_Store
 
-# Kilo generated files (auto-created, not tracked)
+# Kilo Code — configuration & generated files
 .kilo/logs/
 .kilo/reports/
+.kilo/worktrees/
 .kilo/EVOLUTION_LOG.md
 .kilo/WORKFLOW_AUDIT.md
+.kilo/milestone-*.md
+.kilo/session-handoff.md
+.kilo/evolution-test-issue.md
+.kilo/node_modules/
+.kilo/.gitignore
+
+# Kilo Code — project-level files (not part of telegram-shop)
+kilo-meta.json
+kilo.jsonc
+AGENTS.md
+
+# Architect generated maps
+.architect/
+!.architect/state.json
+!.architect/project.json
 
 # Local workspace / worktrees
 .work/