chore: migrate to Vue 3 and @nextcloud/vue@v9

[saw-jan]

Description

Migrate to Vue 3 and use @nextcloud/vue@v9

• continue using webpack
• drop jest in favor of vitest

Important

For Reviewers, check that:

• UI elements are OK
• All features are working

Related Issue or Workpackage

• Fixes https://community.openproject.org/wp/NEX-446

Open Tasks:

• check UI design and colors
  • use default component style
  • update style for some specific elements
• enable disabled lint rules
  • will be done in separate PR: https://community.openproject.org/wp/NEX-440

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Updated CHANGELOG.md file

[saw-jan]

these need to be enabled later on

[saw-jan]

will be done in separate PR: https://community.openproject.org/wp/NEX-440

[github-actions]

JS Code Coverage

Coverage after merging chore/migrate-to-vue3 into master will be

83.32%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
src
adminSettings.js	0%	100%	100%	0%	12–14
dashboard.js	0%	100%	0%	0%	10–12, 15–16
personalSettings.js	0%	100%	100%	0%	12–14
projectTab.js	0%	0%	0%	0%	16–17, 20, 24, 30, 34, 34, 34, 36, 38
reference.js	0%	100%	0%	0%	14, 16, 19, 21–22, 24, 29–30, 33–35, 37, 41–42, 44, 46
setup.js	0%	100%	0%	0%	10–13, 9
src/components
AdminSettings.vue	87.22%	81.58%	93.55%	87.50%	206, 227, 227, 227–228, 24, 247–248, 272–273, 273, 273–274, 276, 78
ErrorLabel.vue	50%	100%	100%	50%	6
OAuthConnectButton.vue	80.77%	68.75%	100%	81.48%	63–64, 66–67, 69, 72, 72, 72–73, 75
PersonalSettings.vue	79.81%	80.43%	85%	76.32%	132–133, 143–145, 145, 145, 145, 145–146, 151–152, 152, 152, 154, 154, 157, 18
src/components/admin
FieldValue.vue	100%	100%	100%	100%
FormAuthMethod.vue	87.97%	86.11%	87.10%	89.39%	221, 224, 248, 248, 248–250, 32, 40, 82, 82, 82
FormHeading.vue	75%	70%	100%	100%	12, 15, 9
FormOAuthSettings.vue	88.68%	91.55%	82.22%	89.58%	101, 137, 218, 249, 379, 379, 379–380, 403, 403, 403–404, 61, 61, 61, 85
FormOpenProjectHost.vue	95.52%	90.91%	95.45%	97.47%	156, 159, 53, 53, 53
FormProjectFolder.vue	89.73%	87.93%	89.83%	91.03%	100, 100, 100–101, 101, 119, 139, 269, 334, 334–335, 369, 369–370, 382–383, 401, 403, 424–426, 453, 455, 483, 483, 483–484, 69
FormSSOSettings.vue	93.44%	94.29%	90.48%	93.75%	123, 139, 139, 139, 232–233, 238, 244, 294, 359–360, 384, 74
TermsOfServiceUnsigned.vue	100%	100%	100%	100%
TextInput.vue	79.49%	100%	60%	75.76%	147, 152, 23–27, 47
src/components/icons
ClippyIcon.vue	66.67%	100%	0%	66.67%	11
OpenProjectIcon.vue	66.67%	100%	0%	66.67%	11
src/components/settings
CheckBox.vue	81.82%	100%	60%	71.43%	15–16
ErrorNote.vue	100%	100%	100%	100%
SettingsTitle.vue	91.30%	75%	100%	93.33%	48, 51
src/components/tab
EmptyContent.vue	92%	88.37%	100%	96.15%	10, 106–107, 12, 12, 16
SearchInput.vue	88.11%	85.90%	90.63%	88.89%	17, 171, 178–179, 179, 179–180, 197, 208–209, 209, 209–210, 212, 248, 273, 276, 279, 290–292, 296, 299–300
WorkPackage.vue	84.12%	73.58%	83.33%	89.90%	118–120, 151–154, 165–166, 228–229, 233, 233, 233, 233–236, 7, 7, 7, 7, 90–91
src/filesPlugin
filesPlugin.js	0%	0%	0%	0%	100, 104–106, 108, 111, 113, 115–117, 119–120, 122, 126–127, 15, 15, 15, 19, 27–29, 32, 34–36, 40, 42, 46, 48, 52, 52, 52, 52, 54, 56, 59–61, 63, 63, 63–65, 68–69, 71–72, 76, 80, 82, 86, 86, 86, 86, 88, 90, 93–95
src/utils
workpackageHelper.js	92.56%	94.87%	88.89%	91.78%	102–104, 106, 27, 57, 57–58
src/views
CreateWorkPackageModal.vue	87.10%	81.48%	86.36%	89.83%	110, 137, 153, 371–372, 374–375, 379, 395, 512, 512, 512–513, 515, 520–521, 523–524, 53, 530–531, 533–534, 541, 541, 541–542, 544, 547, 557, 588, 597, 604–605, 605, 605–606, 619, 641, 644, 653, 684, 692, 700, 705, 707, 707, 707–708, 719–721, 79, 92, 95
Dashboard.vue	83.59%	80.60%	80%	86.73%	118, 118, 118–119, 121, 132, 142, 145, 15, 15, 15, 15, 15, 157, 16, 16, 16, 168, 17, 213–214, 218–220, 228–229
LinkMultipleFilesModal.vue	98.36%	97.30%	100%	98.48%	156–157
ProjectsTab.vue	86.11%	83.93%	83.33%	88.30%	103–105, 118, 142, 153–154, 189, 189, 189–192, 194, 197, 224, 248–249, 259, 269
WorkPackagePickerElement.vue	0%	0%	0%	0%	100–101, 101, 101–104, 107, 110–111, 111, 111, 111, 111, 111–113, 113, 113, 113, 113–114, 116, 14, 14, 14, 17–18, 18, 39, 6, 60, 69, 7, 72, 75, 75, 75, 75, 75–76, 78, 78, 78, 78, 78–79, 81, 85, 89, 92, 92, 92–94, 96–98
WorkPackageReferenceWidget.vue	0%	0%	0%	0%	18, 33, 58, 66, 7, 71, 76, 8–9

[github-actions]

PHP Code Coverage

Coverage after merging chore/migrate-to-vue3 into master will be

69.23%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
integration_openproject/server/apps/integration_openproject/lib
Capabilities.php	0%	100%	0%	0%	24, 31–40
OIDCClientMapper.php	0%	100%	0%	0%	29, 40–49, 52
ServerVersion.php	0%	100%	0%	0%	17, 27–29, 32, 41–42
TokenEventFactory.php	100%	100%	100%	100%
integration_openproject/server/apps/integration_openproject/lib/AppInfo
Application.php	37.04%	100%	50%	36%	116–118, 121–135, 138, 140, 142–143, 146, 151–152, 156–159, 161–172, 174, 177, 181, 185–187, 220
integration_openproject/server/apps/integration_openproject/lib/BackgroundJob
RemoveExpiredDirectUploadTokens.php	0%	100%	0%	0%	28, 30–32, 41–42
integration_openproject/server/apps/integration_openproject/lib/Controller
ConfigController.php	79.16%	100%	70.59%	79.51%	114, 151–152, 154, 156–158, 160–163, 166–167, 169, 194, 198–200, 442–444, 446–448, 497, 577–581, 592, 606–609, 617, 621–624, 663, 669–684, 725, 728, 731–746, 760–763, 765–769
DirectDownloadController.php	0%	100%	0%	0%	33–35, 50–52, 54–61
DirectUploadController.php	71.03%	100%	100%	70.21%	117–119, 162–164, 175, 179–182, 184, 194, 201, 217–219, 221–222, 225–230, 233, 235, 245–247, 253–255, 263–265, 280–282, 301, 306, 312
FilesController.php	85.60%	100%	83.33%	85.71%	181–182, 244, 253, 270–273, 278–280, 285–287, 299, 301, 304
OpenProjectAPIController.php	81.09%	100%	82.35%	80.98%	116, 155, 202–204, 207–214, 216–220, 222, 241, 266, 331, 381, 401, 448, 473–475, 478–482, 484, 66
OpenProjectController.php	96.45%	100%	80%	96.95%	241–245
integration_openproject/server/apps/integration_openproject/lib/Dashboard
OpenProjectWidget.php	0%	100%	0%	0%	101, 108–109, 111–116, 118–122, 124–126, 129–140, 61–66, 73, 80, 87, 94
integration_openproject/server/apps/integration_openproject/lib/Exception
OpenprojectAvatarErrorException.php	100%	100%	100%	100%
OpenprojectErrorException.php	100%	100%	100%	100%
OpenprojectFileNotUploadedException.php	100%	100%	100%	100%
OpenprojectGroupfolderSetupConflictException.php	100%	100%	100%	100%
OpenprojectResponseException.php	100%	100%	100%	100%
OpenprojectUnauthorizedUserException.php	0%	100%	0%	0%	21
integration_openproject/server/apps/integration_openproject/lib/Listener
BeforeGroupDeletedListener.php	100%	100%	100%	100%
BeforeNodeInsideOpenProjectGroupfilderChangedListener.php	0%	100%	0%	0%	46–48, 52–55, 57, 59, 62–63, 65, 67–70, 72–75, 77–79
BeforeUserDeletedListener.php	40%	100%	50%	37.50%	30, 38, 42–43, 45
LoadAdditionalScriptsListener.php	0%	100%	0%	0%	37–38, 46–47, 49, 51–52, 54
LoadSidebarScript.php	65.91%	100%	100%	64.29%	105, 77–88, 95, 98
OpenProjectReferenceListener.php	0%	100%	0%	0%	45–47, 54–55, 57, 59–60, 62–74
TermsOfServiceEventListener.php	0%	100%	0%	0%	41–42, 47–48, 50–51, 53–55, 58–62
UserChangedListener.php	0%	100%	0%	0%	34, 41–42, 45–50, 53
UserLoggedInEventListener.php	0%	100%	0%	0%	27, 35–36, 39, 42
integration_openproject/server/apps/integration_openproject/lib/Migration
Version2001Date20221213083550.php	0%	100%	0%	0%	30, 40–48, 50–58, 60–62, 64
Version20100Date20250820101358.php	0%	100%	0%	0%	38, 47–53, 56
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Version2900Date20250718065820.php	0%	100%	0%	0%	22, 33–36, 38–39, 41–42, 45
integration_openproject/server/apps/integration_openproject/lib/Reference
WorkPackageReferenceProvider.php	51.67%	100%	25%	58.33%	100–101, 104, 108, 142, 150–151, 159, 37, 44, 51, 58–60, 87, 93–96, 99
integration_openproject/server/apps/integration_openproject/lib/Search
OpenProjectSearchProvider.php	0%	100%	0%	0%	100–102, 104–106, 109–110, 112–113, 116–125, 127–131, 52–55, 62, 69, 77, 79, 82, 89–90, 93–97, 99
OpenProjectSearchResultEntry.php	100%	100%	100%	100%
integration_openproject/server/apps/integration_openproject/lib/Service
DatabaseService.php	42.31%	100%	60%	40.43%	108–112, 114, 63–76, 78–85
DirectDownloadService.php	88.46%	100%	100%	87.50%	62–63, 65
DirectUploadService.php	42.86%	100%	66.67%	40%	101, 62–65, 67–75, 95
OauthService.php	100%	100%	100%	100%
OpenProjectAPIService.php	76.52%	100%	78.87%	76.33%	1005–1006, 1008,