feat:organization_settings

[Timnims]

Summary

Provide a short, clear description of what this PR does and why.

Adds an organization_settings table and seed row to the init SQL.
This will be used by the Settings > General page to store org name, timezone, unit system, and temperature thresholds.

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Related Task

Closes Notion Task

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Type of Change

Select all that apply:

• [ ✓] 🆕 Feature
• 🐞 Bug Fix
• 🧹 Refactor
• 🧾 Documentation Update
• 🧰 Maintenance / Tooling
• Other (specify below)

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📄 Documentation

• All of the following applicable documentation changes were added
  • How to connect the new device and wiring
  • Links to external documentation on the device
  • Any other setup or important information
• [ ✓] No documentation changes required

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🧪 Testing

Describe how this change was tested.
Include commands or steps used, and confirm successful results.

• Confirmed organization_settings table exists and default row appears in SELECT * FROM organization_settings;

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Image of GUI change (if applicable)

Paste an image of the GUI change.
No GUI Change, only added a table to sql init

✅ Pre-Merge Checklist

• [ ✓] PR started as a Draft
• [ ✓] Linked to correct Notion Task
• [ ✓] Branch includes updated documentation
• Code reviewed by peer
• [✓ ] Ready for final review by Software Lead
• [ ✓] All tests and builds pass
• Notion task updated to Ready for Review

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🧾 Notes (Optional)

Add any context, screenshots, or known issues reviewers should know about.