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

.agent/skills/bmad-bmb-setup/assets/module.yaml

@@ -1,20 +0,0 @@
-code: bmb
-name: "BMad Builder"
-description: "Standard Skill Compliant Factory for BMad Agents, Workflows and Modules"
-module_version: 1.0.0
-default_selected: false
-module_greeting: >
-  Enjoy making your dream creations with the BMad Builder Module!
-  Run this again at any time if you want to reconfigure a setting or have updated the module, (or optionally just update _bmad/config.yaml and config.user.yaml to change existing values)
-
-  For questions, suggestions and support - check us on Discord at https://discord.gg/gk8jAdXWmj
-
-bmad_builder_output_folder:
-  prompt: "Where should your custom output (agent, workflow, module config) be saved?"
-  default: "{project-root}/skills"
-  result: "{project-root}/{value}"
-
-bmad_builder_reports:
-  prompt: "Output for Evals, Test, Quality and Planning Reports?"
-  default: "{project-root}/skills/reports"
-  result: "{project-root}/{value}"