NXDRIVE-2433: Fix cancel button become disabled after transfer removal

[rom1win]

When cancelling a transfer in the Monitoring tab, the
next transfer that will replace him will have it's button
disabled.

[nuxeojenkins]

View issue in JIRA: NXDRIVE-2433: [Direct Transfer] Remove pause button on the monitoring tab

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.01%.

Quality metrics	Before	After	Change
Complexity	4.67 ⭐	4.67 ⭐	0.00
Method Length	52.62 ⭐	52.67 ⭐	0.05 👎
Working memory	10.32 😞	10.33 😞	0.01 👎
Quality	68.30% 🙂	68.29% 🙂	-0.01% 👎

Other metrics	Before	After	Change
Lines	5061	5062	1

Changed files	Quality Before	Quality After	Quality Change
nxdrive/engine/dao/sqlite.py	71.07% 🙂	71.06% 🙂	-0.01% 👎
nxdrive/gui/application.py	63.71% 🙂	63.67% 🙂	-0.04% 👎
nxdrive/gui/view.py	71.13% 🙂	71.16% 🙂	0.03% 👍

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
nxdrive/engine/dao/sqlite.py	EngineDAO.update_remote_state	24 😞	309 ⛔	35 ⛔	16.36% ⛔	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
nxdrive/engine/dao/sqlite.py	EngineDAO._migrate_db	32 😞	589 ⛔	14 😞	18.51% ⛔	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
nxdrive/gui/view.py	ActiveSessionModel.data	23 😞	229 ⛔	17 ⛔	26.53% 😞	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
nxdrive/gui/view.py	CompletedSessionModel.data	23 😞	225 ⛔	17 ⛔	26.77% 😞	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
nxdrive/gui/application.py	Application._fill_qml_context	3 ⭐	333 ⛔	28 ⛔	34.08% 😞	Try splitting into smaller methods. Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

---

Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Let us know what you think of it by mentioning @sourcery-ai in a comment.