chore(docs): add docs and copilot instructions

[aweiss-dev]

Pull Request

Summary

This PR changes the look and feel of out PR description. It adds a description of our coding standards as well as the tech radar.
Additionally, we add Copilot instructions to the repository; these need to be refined over time and just represent the first iteration.

---

Security Checklist (required)

• External inputs are validated & sanitized on client and/or server where applicable.
• API responses are validated; unexpected shapes are handled safely (fallbacks or errors).
• No unsafe HTML is rendered; if unavoidable, sanitization is applied and documented where it happens.
• Injection risks (XSS/SQL/command) are prevented via safe APIs and/or escaping.

Standards Acknowledgement (required)

• I have read and this PR upholds our Coding Standards and Tech Radar Choices.

---

Screenshots or demo (if the user interface changed)

Notes for reviewers

• Trade-offs:
• Follow-ups (linked issues):
• Linked PRs (e.g. web-packages):

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.45%. Comparing base (a777140) to head (c0827df).
⚠️ Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev   #19781   +/-   ##
=======================================
  Coverage   43.45%   43.45%           
=======================================
  Files        1294     1294           
  Lines       32542    32542           
  Branches     7229     7229           
=======================================
+ Hits        14140    14141    +1     
  Misses      16689    16689           
+ Partials     1713     1712    -1     

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[github-actions]

🔗 Download Full Report Artifact

🧪 Playwright Test Summary

• ✅ Passed: 9
• ❌ Failed: 4
• ⏭ Skipped: 0
• 🔁 Flaky: 1
• 📊 Total: 14
• ⏱ Total Runtime: 973.0s (~ 16 min 13 sec)

Failed Tests:

❌ Account Management (tags: TC-8639, crit-flow-web)

Location: specs/CriticalFlow/accountManagement-TC-8639.spec.ts:37
Duration: 88637ms

Errors:

Error: Matching URL not found in the email body

   at backend/inbucketClient.e2e.ts:120

  118 |
  119 |     if (this.isValidURL(matchingUrl) === false) {
> 120 |       throw new Error('Matching URL not found in the email body');
      |             ^
  121 |     }
  122 |
  123 |     return matchingUrl;
    at InbucketClientE2E.getMatchingURLFromEmailBody (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/backend/inbucketClient.e2e.ts:120:13)
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/accountManagement-TC-8639.spec.ts:133:30
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/accountManagement-TC-8639.spec.ts:124:3

❌ Planning group call with sending various messages during call (tags: TC-8632, crit-flow-web)

Location: specs/CriticalFlow/groupCalls-TC-8632.spec.ts:37
Duration: 31626ms

Errors:

Error: expect(received).toBeFalsy()

Received: true

  122 |       await memberCalling.unmuteSelfInFullScreen();
  123 |       await memberPageManager.waitForTimeout(250);
> 124 |       expect(await memberCalling.isSelfUserMutedInFullScreen()).toBeFalsy();
      |                                                                 ^
  125 |     });
  126 |
  127 |     await test.step('Validation: Owner sees member is unmuted', async () => {
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/groupCalls-TC-8632.spec.ts:124:65
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/groupCalls-TC-8632.spec.ts:121:5

❌ Group Video call (tags: TC-8637, crit-flow-web)

Location: specs/CriticalFlow/groupVideoCall-TC-8637.spec.ts:39
Duration: 41322ms

Errors:

TimeoutError: locator.waitFor: Timeout 20000ms exceeded.
Call log:
  - waiting for locator('#add-participants [data-uie-name="search-list"] [aria-label="Open profile of Mandy Von"]').locator('input[type="checkbox"]')


   at pageManager/webapp/pages/conversationDetails.page.ts:66

  64 |       await userLocator.click();
  65 |       // Wait for the user to be selected (checkbox should be checked)
> 66 |       await userLocator.locator('input[type="checkbox"]').waitFor({state: 'attached'});
     |                                                           ^
  67 |     }
  68 |
  69 |     await this.page.locator(`${selectById('add-participants')} ${selectByDataAttribute('do-create')}`).click();
    at ConversationDetailsPage.addUsersToConversation (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/pageManager/webapp/pages/conversationDetails.page.ts:66:59)
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/groupVideoCall-TC-8637.spec.ts:127:7
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/groupVideoCall-TC-8637.spec.ts:123:5

❌ New person joins team and setups up device (tags: TC-8635, crit-flow-web)

Location: specs/CriticalFlow/joinTeam-TC-8635.spec.ts:38
Duration: 66978ms

Errors:

TimeoutError: locator.waitFor: Timeout 20000ms exceeded.
Call log:
  - waiting for locator('#add-participants [data-uie-name="search-list"] [aria-label="Open profile of Yessenia Hilpert"]').locator('input[type="checkbox"]')


   at pageManager/webapp/pages/conversationDetails.page.ts:66

  64 |       await userLocator.click();
  65 |       // Wait for the user to be selected (checkbox should be checked)
> 66 |       await userLocator.locator('input[type="checkbox"]').waitFor({state: 'attached'});
     |                                                           ^
  67 |     }
  68 |
  69 |     await this.page.locator(`${selectById('add-participants')} ${selectByDataAttribute('do-create')}`).click();
    at ConversationDetailsPage.addUsersToConversation (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/pageManager/webapp/pages/conversationDetails.page.ts:66:59)
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/joinTeam-TC-8635.spec.ts:125:7
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/joinTeam-TC-8635.spec.ts:114:5

Flaky Tests:

⚠️ Conversation Management (tags: TC-8636, crit-flow-web)

Location: specs/CriticalFlow/conversationManagement-TC-8636.spec.ts:34

Attempt 1
Result: ❌ Failed
Duration: 2023ms

Errors:

AxiosError: Request failed with status code 409

   at backend/userRepository.e2e.ts:35

  33 |
  34 |   public async setUniqueUsername(username: string, token: string) {
> 35 |     await this.axiosInstance.put(
     |     ^
  36 |       'self/handle',
  37 |       {handle: username},
  38 |       {
    at settle (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/node_modules/axios/lib/core/settle.js:19:12)
    at Unzip.handleStreamEnd (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/node_modules/axios/lib/adapters/http.js:599:11)
    at Axios.request (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/node_modules/axios/lib/core/Axios.js:45:41)
    at UserRepositoryE2E.setUniqueUsername (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/backend/userRepository.e2e.ts:35:5)
    at ApiManagerE2E.createPersonalUser (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/backend/apiManager.e2e.ts:100:5)
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/utils/userActions.ts:55:7
    at inviteMembers (/home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/utils/userActions.ts:51:3)
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/conversationManagement-TC-8636.spec.ts:42:5
    at /home/runner/actions-runner/_work/wire-webapp/wire-webapp/test/e2e_tests/specs/CriticalFlow/conversationManagement-TC-8636.spec.ts:38:3

Attempt 2
Result: ✅ Passed
Duration: 69784ms

[e-maad]

LGTM 👍

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud