Updated dapi with OpenSees, MPM and Apps example

[kks32]

Getting ready for 0.3.0

[Copilot]

Pull Request Overview

This PR prepares the 0.3.0 release by removing the legacy job-submission code and adding new database, authentication, exception, and application-discovery modules, along with documentation and CI updates.

• Removed old dapi/jobs code and updated package exports
• Introduced custom exceptions, database connectors, and lazy database accessor
• Added revamped auth and app-discovery modules, updated README, and CI workflows

Reviewed Changes

Copilot reviewed 84 out of 84 changed files in this pull request and generated 1 comment.

File	Description
dapi/db/db.py	Added new DSDatabase implementation (note missing imports for sessionmaker and text).
dapi/init.py	Updated package exports (imports outdated jobs, and typo in __all__).
.github/workflows/build-test.yml	Updated Python/Poetry versions but removed the pytest step.
dapi/db_config.py & dapi/db/config.py	Duplicate database-config mappings in two modules.

Comments suppressed due to low confidence (4)

dapi/db/db.py:24

• The DSDatabase implementation uses sessionmaker and text(...) but they are not imported. Add from sqlalchemy.orm import sessionmaker and from sqlalchemy import text at the top of the file.

from sqlalchemy import create_engine, exc

.github/workflows/build-test.yml:23

• The CI workflow no longer runs the pytest step, which means commits won’t be validated against tests. Re-enable poetry run pytest -v to ensure test coverage in CI.

-      - name: Run the automated tests

dapi/init.py:69

• The dapi/jobs module has been removed, but this import remains. Update or remove the outdated import of SubmittedJob and related names from .jobs.

from .jobs import (

dapi/init.py:113

• Missing comma between string literals concatenates them into one entry. It should be "SystemInfoError", "JobSubmissionError",.

"SystemInfoError" "JobSubmissionError",