Update Docker scripts, requirements, README, and .gitignore

[kovacova]

Summary by Sourcery

Update Docker scripts to use dynamic user names and streamline commands, adjust requirements, and enhance documentation with MacOS instructions.

Build:

• Update Docker scripts to use the current user's name for Docker operations and streamline the Docker run command.

Documentation:

• Add MacOS installation instructions for Ollama in the README.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR updates Docker configuration scripts, dependencies, and documentation. The main changes focus on making the Docker setup more flexible by using dynamic user names, updating package versions, and improving the documentation. The Docker scripts have been refactored to be more maintainable and configurable.

Class diagram for Docker script updates

classDiagram
    class DockerScript {
        - DOCKER_USER_NAME: String
        - FULL_DOCKER_TAG_NAME: String
        + runDockerContainer()
        + buildDockerImage()
    }
    note for DockerScript "Updated to use dynamic user names and refactored for maintainability"

    class DockerRun {
        + run()
    }
    DockerScript --> DockerRun : uses

    class DockerBuild {
        + build()
    }
    DockerScript --> DockerBuild : uses

    class DockerConfig {
        + setEnvironment()
        + setVolumes()
    }
    DockerScript --> DockerConfig : uses

    note for DockerConfig "Handles environment and volume settings"

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File-Level Changes

Change	Details	Files
Refactored Docker run script for better configurability and maintainability	Changed hardcoded username to dynamic whoami command Added default tag name with latest suffix Removed platform-specific flag Improved Docker run command formatting Commented out unused pullImage function	app/llm-poc-variant-01/docker/run-docker-container.sh
Updated Docker build script configuration	Changed default username from hardcoded value to dynamic whoami command Commented out pushImageToHub function call	app/llm-poc-variant-01/docker/build-docker-image.sh
Updated dependencies and documentation	Downgraded chromadb from 0.5.20 to 0.3.26 Added brew installation instructions for Ollama on MacOS	app/llm-poc-variant-01/requirements.txt app/llm-poc-variant-01/README.md
Added Docker ignore file	Created new .Dockerignore file	app/llm-poc-variant-01/docker/.Dockerignore

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[sourcery-ai]

Hey @kovacova - I've reviewed your changes - here's some feedback:

Overall Comments:

• There are large blocks of commented-out code in run-docker-container.sh. Please either remove this code if it's no longer needed or document why it needs to be preserved.
• The chromadb downgrade from 0.5.20 to 0.3.26 is a significant version change. Please explain the reasoning behind this downgrade and confirm it doesn't introduce compatibility issues.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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