Remove devcontainers (#206)

### Description

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solve. -->

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Remove devcontainers support

---

### PR Checklist

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- [x] Read the Developer's Guide in
[CONTRIBUTING.md](https://github.com/bedtime-coders/bedstack/blob/main/CONTRIBUTING.md)
- [x] Use a concise title to represent the changes introduced in this PR
- [x] Provide a detailed description of the changes introduced in this
PR, and, if necessary, some screenshots
- [x] Reference an issue or discussion where the feature or changes have
been previously discussed
- [x] Add a failing test that passes with the changes introduced in this
PR, or explain why it's not feasible
- [x] Add documentation for the feature or changes introduced in this PR
to the docs; you can run them with `bun docs`


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Chores**
* Removed development container environment configuration and setup
specifications.
* Removed automated database initialization and service readiness check
scripts used in containerized development.
* Removed documentation related to containerized development environment
configuration.

<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: yamcodes

.devcontainer.json

@@ -36,16 +36,7 @@ export default defineConfig({
         ],
         collapsed: false,
       },
-      {
-        text: 'Experimental',
-        items: [
-          {
-            text: 'Developing in a Dev Container',
-            link: '/dev-container',
-          },
-        ],
-        collapsed: true,
-      },
+
       {
         text: "Developer's Guide",
         link: 'https://github.com/bedtime-coders/bedstack/blob/main/CONTRIBUTING.md',