chore: clean up repo for public release

- Remove BMAD framework, IDE configs, dev screenshots, test files,
  internal docs, and backup files
- Rename keep-notes/ to memento-note/
- Update all references from keep-notes to memento-note
- Add Apache 2.0 license with Commons Clause (non-commercial restriction)
- Add clean .gitignore and .env.docker.example

.claude/settings.local.json

@@ -1,72 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(dir:*)",
-      "Bash(findstr:*)",
-      "Bash(test:*)",
-      "Bash(tree:*)",
-      "Bash(find:*)",
-      "Bash(npm install:*)",
-      "Bash(npx prisma generate:*)",
-      "Bash(npx prisma migrate dev:*)",
-      "Bash(npx prisma db push:*)",
-      "Bash(npm run build:*)",
-      "Bash(grep:*)",
-      "Bash(netstat:*)",
-      "Skill(bmad:bmm:agents:pm)",
-      "WebSearch",
-      "Bash(powershell:*)",
-      "Bash(npm run dev:*)",
-      "mcp__zread__read_file",
-      "mcp__zread__search_doc",
-      "Bash(npx prisma studio:*)",
-      "Bash(timeout:*)",
-      "mcp__web-reader__webReader",
-      "Bash(taskkill:*)",
-      "Bash(sqlite3:*)",
-      "Bash(node scripts/check-labels.js:*)",
-      "Bash(curl:*)",
-      "Bash(python:*)",
-      "Bash(npm test:*)",
-      "Skill(bmad:bmm:agents:ux-designer)",
-      "Skill(bmad:bmm:workflows:create-prd)",
-      "Bash(ls:*)",
-      "Bash(cat:*)",
-      "Bash(ping:*)",
-      "Bash(tasklist:*)",
-      "Bash(npm uninstall:*)",
-      "Bash(node:*)",
-      "Bash(npx tsx:*)",
-      "Bash(npx tsc:*)",
-      "mcp__zai-mcp-server__analyze_image",
-      "Skill(bmad:bmm:agents:architect)",
-      "Bash(git log:*)",
-      "Skill(bmad:bmm:workflows:workflow-status)",
-      "Skill(bmad:bmm:workflows:sprint-planning)",
-      "Bash(done)",
-      "Bash(for:*)",
-      "Bash(do echo:*)",
-      "Bash(chmod:*)",
-      "Bash(git add:*)",
-      "Bash(git commit:*)",
-      "Bash(git push:*)",
-      "Bash(docker compose:*)",
-      "mcp__context7__resolve-library-id",
-      "mcp__web-search-prime__webSearchPrime",
-      "mcp__context7__query-docs",
-      "Bash(docker logs:*)",
-      "Bash(docker run:*)",
-      "Bash(docker exec:*)",
-      "Bash(git reset:*)",
-      "Bash(npx prisma:*)",
-      "Bash(npx playwright test:*)",
-      "Skill(bmad:bmm:workflows:create-story)",
-      "Bash(tee:*)",
-      "Bash(npx playwright codegen:*)",
-      "Bash(pkill:*)",
-      "Bash(echo:*)",
-      "Bash(npx next build)",
-      "Bash(python3:*)"
-    ]
-  }
-}