generate redirect_uri and don't take it from user config

[individual-it]

getting it from user config is obsolete since #35 best just generate it here

[github-actions]

JS Code Coverage

Coverage after merging generateRedirectUri into master will be

42.15%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
src/components
AdminSettings.vue	0%	100%	0%	0%	101, 48–54, 66, 82–84, 88, 95–96, 98
OAuthConnectButton.vue	100%	100%	100%	100%
PersonalSettings.vue	33.33%	26.32%	27.27%	38.89%	102–103, 103, 103, 106–107, 107, 107, 110–111, 111, 111, 114, 117–118, 120–121, 121–123, 123, 123, 123–124, 129–130, 130, 130, 135, 141, 89–92, 98–99
src/components/settings
SettingsTitle.vue	0%	100%	0%	0%	14
src/components/tab
EmptyContent.vue	100%	100%	100%	100%
SearchInput.vue	69.15%	45.45%	90.91%	73.77%	100–101, 101, 101, 101–103, 111–113, 116–119, 122–123, 123, 123–125, 125, 125–126, 129, 132, 139–140, 149
src/views
Dashboard.vue	0%	0%	0%	0%	101, 106, 106, 106–107, 109, 115, 119–120, 128, 131, 135–137, 139, 142–143, 146–147, 147–148, 152–153, 153–154, 156, 158–159, 159, 159, 159, 159–161, 161, 161, 161, 161–163, 166, 171, 171, 171, 173–174, 174, 174–175, 177, 177–179, 183, 187, 190, 190, 190, 193, 193, 193, 198, 201, 201, 201, 208, 211, 211, 211, 216, 216, 216, 22, 221, 221, 221, 226, 229, 23, 232, 235, 235, 235, 238, 238, 238, 24, 241, 244, 247, 25–30, 47, 54, 54, 61, 64–65, 77–78, 78, 78, 81, 84, 84, 84–86, 86, 86–88, 88–89, 91, 94, 94, 94–96, 96, 96–98, 98–99
ProjectsTab.vue	90.91%	100%	83.33%	90.48%	74–75

[github-actions]

PHP Code Coverage

Coverage after merging generateRedirectUri into master will be

38.70%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
lib/AppInfo
Application.php	0%	100%	0%	0%	49, 51–52, 54–55, 59–60, 63, 70, 74–77, 79–84, 95, 99
lib/BackgroundJob
CheckNotifications.php	0%	100%	0%	0%	48, 50, 52–53, 61–62
lib/Controller
ConfigController.php	57.33%	100%	60%	57.14%	106–107, 109, 187–192, 194–197, 199, 201, 72–73, 75, 77–79, 81–86, 92–93, 95
OpenProjectAPIController.php	96.36%	100%	85.71%	97.92%	78
lib/Dashboard
OpenProjectWidget.php	0%	100%	0%	0%	106–109, 61–64, 71, 78, 85, 92, 99
lib/Listener
LoadSidebarScript.php	0%	100%	0%	0%	59–61, 65–66, 68, 70, 72–74, 76–78
lib/Notification
Notifier.php	0%	100%	0%	0%	100–104, 109–110, 112, 114, 47–50, 60, 69, 80, 82, 85, 87–92, 95, 97
lib/Search
OpenProjectSearchProvider.php	0%	100%	0%	0%	102, 109–110, 113–116, 118–119, 123–125, 127–131, 133–135, 138–139, 141–142, 146–147, 149–151, 157–158, 160, 169, 177–183, 192–197, 206, 71–75, 82, 89, 97, 99
OpenProjectSearchResultEntry.php	100%	100%	100%	100%
lib/Service
OpenProjectAPIService.php	55.49%	100%	66.67%	54.49%	105–114, 116–119, 122–127, 129–130, 133–134, 150–154, 164–165, 167–171, 173, 182–186, 365–366, 368, 374, 380–385, 387, 393, 421–424, 427–428, 430, 432, 455–456, 463, 466–469, 471, 477, 481–483, 95–96
lib/Settings
Admin.php	0%	100%	0%	0%	25–26, 33–35, 37, 42–43, 47, 51
AdminSection.php	0%	100%	0%	0%	19–20, 29, 39, 48, 55
Personal.php	0%	100%	0%	0%	38–41, 48–52, 55, 57, 59–61, 65–66, 70, 74
PersonalSection.php	0%	100%	0%	0%	19–20, 29, 39, 48, 55

[individual-it]

Note this was missed in the original PR because I had an redirect_uristill in my DB so all manual tests passed.