Added GET endpoints for activities

[guntejsingh27]

Implemented two GET routes: fetch all activities and fetch activity by ID.

[github-actions]

🔒 Security Scan Results

🔒 Security Scan Results
=========================

Bandit Scan Results:
-------------------
Run started:2025-09-08 13:21:39.550036

Test results:
	No issues identified.

Code scanned:
	Total lines of code: 1143
	Total lines skipped (#nosec): 0
	Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0

Run metrics:
	Total issues (by severity):
		Undefined: 0
		Low: 14
		Medium: 0
		High: 0
	Total issues (by confidence):
		Undefined: 0
		Low: 0
		Medium: 0
		High: 14
Files skipped (0):

Dependency Check Results:
-----------------------

✅ No critical security issues detected.

The code has passed all critical security checks.

[jd-deakin]

Please check report.json.

If this information should be public, please message me on teams to explain in more depth what the data is.

At first glance, this appears to be a breach of API keys, and their secrets.
If so, this will need immediate action, including rotating the keys.

Additionally, you should not be shipping a .db file to the repo.

[guntejsingh27]

Hello, While doing the pull request, 3 additional files were added which were not required. I'm going to make another pull request without these files getting added. This should be fine? Please let me know. Kind Regards, Guntej Sent on the go with Vodafone Get Outlook for Android<https://aka.ms/AAb9ysg>

…

________________________________ From: jd-deakin ***@***.***> Sent: Wednesday, September 10, 2025 5:59:36 PM To: Redback-Operations/redback-fit-backend ***@***.***> Cc: GUNTEJ SINGH ***@***.***>; Author ***@***.***> Subject: Re: [Redback-Operations/redback-fit-backend] Added GET endpoints for activities (PR #43) @jd-deakin requested changes on this pull request. Please check report.json. If this information should be public, please message me on teams to explain in more depth what the data is. At first glance, this appears to be a breach of API keys, and their secrets. If so, this will need immediate action, including rotating the keys. Additionally, you should not be shipping a .db file to the repo. — Reply to this email directly, view it on GitHub<#43 (review)>, or unsubscribe<https://github.com/notifications/unsubscribe-auth/BHPCPZHIECHY4QT2R7L6GAD3R7K6RAVCNFSM6AAAAACF5NULVGVHI2DSMVQWIX3LMV43YUDVNRWFEZLROVSXG5CSMV3GSZLXHMZTEMBUHEZTSMBXGA>. You are receiving this because you authored the thread.Message ID: ***@***.***>

[guntejsingh27]

Just to carry on from the email activity.py was the only file I wanted to add for the PR. The other 3 additional files should not have been added.

[github-actions]

🔒 Security Scan Results

🔒 Security Scan Results
=========================

Bandit Scan Results:
-------------------
Run started:2025-09-18 15:20:22.587965

Test results:
	No issues identified.

Code scanned:
	Total lines of code: 1263
	Total lines skipped (#nosec): 0
	Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0

Run metrics:
	Total issues (by severity):
		Undefined: 0
		Low: 14
		Medium: 0
		High: 0
	Total issues (by confidence):
		Undefined: 0
		Low: 0
		Medium: 0
		High: 14
Files skipped (0):

Dependency Check Results:
-----------------------

✅ No critical security issues detected.

The code has passed all critical security checks.

[ben-AI-cybersec]

changes added in new PR, closing this one