feat: implement progressive skill loading

fix: sync deleted skills on reload

fix: add sourcePath to skills prompt for better traceability

fix: resolve 32-bit ARM build issue in larksuite SDK

refactor: update logo

build: add Makefile and PowerShell build scripts

perf: increase max tool iterations from 10 to 50

feat: add skills.sh ecosystem support

fix: prioritize loading default session in chat command

docs: update README for v0.2.0 with Gateway and Feishu features

fix: use underscore instead of colon in session key for Windows compatibility

feat: add per-user session isolation for multi-user support

feat: add --debug/-d flag to gateway command

refactor: remove console channel from gateway

feat: add Feishu/Lark channel support