This pull request introduces significant updates to configuration files, workflows, and dependencies, along with a rebranding effort to "tealbase." Key changes include updates to linting and formatting configurations, workflow optimizations, dependency upgrades, and Dockerfile improvements.

Configuration and Linting Updates:

• Added a new .credo.exs file to configure Credo checks, disabling specific checks like TagTODO and CyclomaticComplexity ([.credo.exsR1-R28](https://github.com/tealbase/realtime/pull/13/files#diff-c44b474280f99dde56e6b80c90554ced12592de34aaa8d42186984126d5521d9R1-R28)).
• Updated .formatter.exs to include new dependencies (ecto, ecto_sql, open_api_spex), added LiveView plugin, and adjusted line length to 120 characters ([.formatter.exsL2-R6](https://github.com/tealbase/realtime/pull/13/files#diff-aad92a030ac915c80a2e0d0204d240fc952893bc87b372dc1b6d485609f27260L2-R6)).
• Introduced a .sobelow-conf file for Sobelow security checks with a medium threshold and specific ignored checks ([.sobelow-confR1-R13](https://github.com/tealbase/realtime/pull/13/files#diff-472aa45a8f6ce27e33e666b543c76595d2a1d9a5d3ab2db893cd4a6cb39c7d52R1-R13)).

Workflow Optimizations:

• Removed unused workflows for staging ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-7bb7a67ed05f3845ed1f1b92dc4b87dfb0dd9aba208cca5489055ccef315117bL1-L16), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-87bdc7c99043edbe7df52a1c9502b7bf91ef4ce3f0e6dfa043358bc1279ae05dL1-L31)) and production deployment ([[3]](https://github.com/tealbase/realtime/pull/13/files#diff-b01f9374f6cc69f1d6b5f14f3c86dd1989076895b0d9d688f8fdddf35296acc6L1-L18)).
• Updated prod_build.yml to use ubuntu-latest, include selective paths for triggering, and rebranded Docker images to "tealbase" ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-22b11e415d92f98b516a64038bb2f831b4a905109168a7c92613363cbf734f33L5-R18), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-22b11e415d92f98b516a64038bb2f831b4a905109168a7c92613363cbf734f33L35-R48), [[3]](https://github.com/tealbase/realtime/pull/13/files#diff-22b11e415d92f98b516a64038bb2f831b4a905109168a7c92613363cbf734f33L138-R159)).
• Renamed staging_linter.yml to tests.yml, added new test steps (e.g., mix hex.audit, mix sobelow), and enhanced database migration paths ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-1db27d93186e46d3b441ece35801b244db8ee144ff1405ca27a163bfe878957fL1-R23), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-1db27d93186e46d3b441ece35801b244db8ee144ff1405ca27a163bfe878957fL30-R61)).

Dependency and Version Upgrades:

• Upgraded Elixir to 1.17, Erlang to 27.x, and Node.js to 18.x in .tool-versions and Dockerfile ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-751af1a340658c7b8176fe32d7db9fadbe15d1d075daba1919a91df04155bc70R1-R3), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-dd2c0eb6ea5cfc6c4bd4eac30934e2d5746747af48fef6da689e85b752f39557L1-R26)).
• Updated OTP and Elixir versions in workflows ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-fe2897409afc117967197a816caaf5677358b717d9200a2e112a004bcb7eb34aL17-R21), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-1db27d93186e46d3b441ece35801b244db8ee144ff1405ca27a163bfe878957fL17-R35)).

Dockerfile Improvements:

• Switched to Debian "bookworm" base image, improved Node.js installation process, and removed unused dependencies like Tailscale ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-dd2c0eb6ea5cfc6c4bd4eac30934e2d5746747af48fef6da689e85b752f39557L1-R26), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-dd2c0eb6ea5cfc6c4bd4eac30934e2d5746747af48fef6da689e85b752f39557L60-L64)).

Rebranding:

• Rebranded all Docker image references to "tealbase" across workflows ([[1]](https://github.com/tealbase/realtime/pull/13/files#diff-c426f16e7c324d1df73f26b63e634496b3ab186a16a827c457d38efef5fe49b0L34-R37), [[2]](https://github.com/tealbase/realtime/pull/13/files#diff-22b11e415d92f98b516a64038bb2f831b4a905109168a7c92613363cbf734f33L35-R48), [[3]](https://github.com/tealbase/realtime/pull/13/files#diff-22b11e415d92f98b516a64038bb2f831b4a905109168a7c92613363cbf734f33L138-R159)).