Implement a Class for Managing Input Connections

[nidhal-labidi]

Description

We need to create a class that encapsulates the logic for managing input field connections on the page context.

The class should track open connections and close all of them when we have to.

Links / References

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Tasks / Definition of Done

• Create the class "ConnectionManager".
• Add it to the module forms.
• Use it inside the page context of the extension.

Further information

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[nidhal-labidi]

This issue should be closed after merging the PR: #97