Make a separate codebase for the client

[abrookins]

Adds a separate codebase for the client and sets up workflows to publish client releases to PyPI.

[Copilot]

Pull Request Overview

Adds a standalone Python client package and CI workflows, and refactors ULID generation.

• Introduces a new agent-memory-client codebase with its own pyproject.toml, tests, and GitHub Actions workflow for publishing to PyPI.
• Updates server pyproject.toml to add project URLs and temporarily stub version, and pins the client dependency to a local path.

Reviewed Changes

Copilot reviewed 23 out of 23 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/test_long_term_memory.py	Switched ULID generation to ulid.new() and updated imports.
tests/test_client_*.py	Updated imports to use agent_memory_client, added mock-response logic.
tests/conftest.py	Replaced ulid.ULID() with ulid.new().
pyproject.toml	Commented out server version, added local client dependency, project URLs
agent_memory_server/**/*.py	Replaced server-side ULID() usage with ulid.new().
agent-memory-client/	Entire new client package, tests, docs, and CI workflow.
.github/workflows/agent-memory-client.yml	CI workflow for testing and publishing the client package.

Comments suppressed due to low confidence (1)

pyproject.toml:7

• The version field is commented out, leaving no version defined for the package. Please restore version = "0.9.0" (or the intended release) to ensure the build and publishing steps have a version to use.

# version = "0.9.0"