chore: repo cleanup — rebrand to OpenClaw Studio, remove sensitive docs

- LICENSE: Updated copyright to Eric (outsourc-e)
- Removed all 'webclaw' references from source code (14 files)
- Removed unused webclaw icon components
- Removed internal docs with local paths, PAT references, handoff notes
  (SHIP-REPORT, CURRENT-STATUS, BUG-REPORT, LINT-FIX-TASK, etc.)
- Added .gitignore entries for internal docs and build artifacts
- Updated package.json with author, repo, homepage
- Updated manifest.json with OpenClaw Studio branding
- Settings dialog now links to outsourc-e/openclaw-studio
- All localStorage keys renamed from webclaw-* to openclaw-studio-*
- Gateway displayName: openclaw-studio (was webclaw)
- AGENTS.md: OpenClaw Studio (was WebClaw)

.gitignore

@@ -12,3 +12,15 @@ count.txt
 .vinxi
 todos.json
 releases/
+
+# Internal docs (not for public repo)
+SHIP-REPORT.md
+CURRENT-STATUS.md
+BUG-REPORT.md
+LINT-FIX-TASK.md
+docs/OVERNIGHT-SHIP-REPORT.md
+docs/RELEASE-SETUP.md
+docs/PHASE-3-ACTION-PLAN.md
+docs/TAURI-PACKAGING-PLAN.md
+.env.local
+.github/