feat: add push command to handle deferred branches

[obcode]

• Implemented push command to push a specified deferred branch to student/group repositories.
• Enhanced GetAssignmentConfig to include deferred branches configuration.
• Updated Show method to display deferred branches in assignment configuration.
• Created Push method in the GitLab client to manage pushing of deferred branches.
• Refactored starter repository handling to a new SourceRepo type.
• Updated related tests and documentation to reflect new functionality.

[github-actions]

Coverage

github.com/obcode/glabs/v2/cmd/archive.go:12:		init						100.0%
github.com/obcode/glabs/v2/cmd/check.go:10:		init						100.0%
github.com/obcode/glabs/v2/cmd/clone.go:45:		init						100.0%
github.com/obcode/glabs/v2/cmd/delete.go:12:		init						100.0%
github.com/obcode/glabs/v2/cmd/generate.go:12:		init						100.0%
github.com/obcode/glabs/v2/cmd/protect.go:12:		init						100.0%
github.com/obcode/glabs/v2/cmd/push.go:35:		init						100.0%
github.com/obcode/glabs/v2/cmd/report.go:14:		init						100.0%
github.com/obcode/glabs/v2/cmd/root.go:39:		Execute						0.0%
github.com/obcode/glabs/v2/cmd/root.go:43:		init						100.0%
github.com/obcode/glabs/v2/cmd/root.go:51:		er						0.0%
github.com/obcode/glabs/v2/cmd/root.go:56:		initConfig					0.0%
github.com/obcode/glabs/v2/cmd/setaccess.go:12:		init						100.0%
github.com/obcode/glabs/v2/cmd/show.go:8:		init						100.0%
github.com/obcode/glabs/v2/cmd/update.go:12:		init						100.0%
github.com/obcode/glabs/v2/cmd/urls.go:22:		init						100.0%
github.com/obcode/glabs/v2/cmd/version.go:10:		init						100.0%
github.com/obcode/glabs/v2/config/assignment.go:12:	GetAssignmentConfig				50.0%
github.com/obcode/glabs/v2/config/assignment.go:111:	RepoSuffix					100.0%
github.com/obcode/glabs/v2/config/assignment.go:130:	RepoBaseName					100.0%
github.com/obcode/glabs/v2/config/assignment.go:138:	RepoNameWithSuffix				100.0%
github.com/obcode/glabs/v2/config/assignment.go:142:	RepoNameForStudent				100.0%
github.com/obcode/glabs/v2/config/assignment.go:146:	RepoNameForGroup				100.0%
github.com/obcode/glabs/v2/config/assignment.go:150:	assignmentPath					100.0%
github.com/obcode/glabs/v2/config/assignment.go:164:	per						100.0%
github.com/obcode/glabs/v2/config/assignment.go:171:	description					100.0%
github.com/obcode/glabs/v2/config/assignment.go:181:	mergeRequest					83.3%
github.com/obcode/glabs/v2/config/assignment.go:216:	mergeRequestApprovals				85.7%
github.com/obcode/glabs/v2/config/assignment.go:296:	extractMergeRequestApprovalRulesRaw		80.0%
github.com/obcode/glabs/v2/config/assignment.go:309:	containsLegacyApprovalUsersKey			56.2%
github.com/obcode/glabs/v2/config/assignment.go:340:	mergeRequestApprovalSettings			91.7%
github.com/obcode/glabs/v2/config/assignment.go:388:	normalizeMergeRequestApprovalConfigKeys		75.0%
github.com/obcode/glabs/v2/config/course.go:14:		GetCourseConfig					50.0%
github.com/obcode/glabs/v2/config/release.go:8:		release						100.0%
github.com/obcode/glabs/v2/config/release.go:22:	releaseMergeRequest				100.0%
github.com/obcode/glabs/v2/config/release.go:46:	dockerImages					100.0%
github.com/obcode/glabs/v2/config/repo.go:11:		startercode					87.5%
github.com/obcode/glabs/v2/config/repo.go:45:		branches					91.5%
github.com/obcode/glabs/v2/config/repo.go:126:		normalizeBranchRuleConfigKeys			76.5%
github.com/obcode/glabs/v2/config/repo.go:157:		defaultBranch					37.5%
github.com/obcode/glabs/v2/config/repo.go:172:		issues						100.0%
github.com/obcode/glabs/v2/config/repo.go:193:		clone						100.0%
github.com/obcode/glabs/v2/config/repo.go:215:		SetBranch					100.0%
github.com/obcode/glabs/v2/config/repo.go:219:		SetProtectToBranch				88.9%
github.com/obcode/glabs/v2/config/repo.go:237:		SetLocalpath					100.0%
github.com/obcode/glabs/v2/config/repo.go:241:		SetForce					100.0%
github.com/obcode/glabs/v2/config/seeder.go:15:		seeder						53.8%
github.com/obcode/glabs/v2/config/show.go:10:		Show						93.4%
github.com/obcode/glabs/v2/config/students.go:14:	SetAccessLevel					100.0%
github.com/obcode/glabs/v2/config/students.go:28:	accessLevel					100.0%
github.com/obcode/glabs/v2/config/students.go:43:	students					100.0%
github.com/obcode/glabs/v2/config/students.go:75:	mkStudents					94.4%
github.com/obcode/glabs/v2/config/students.go:108:	groups						100.0%
github.com/obcode/glabs/v2/config/types.go:5:		String						100.0%
github.com/obcode/glabs/v2/config/urls.go:5:		Urls						100.0%
github.com/obcode/glabs/v2/git/auth.go:11:		GetAuth						90.0%
github.com/obcode/glabs/v2/git/clone.go:18:		Clone						80.0%
github.com/obcode/glabs/v2/git/clone.go:38:		ProjectRepoUrl					100.0%
github.com/obcode/glabs/v2/git/clone.go:44:		localpath					100.0%
github.com/obcode/glabs/v2/git/clone.go:48:		clone						36.1%
github.com/obcode/glabs/v2/git/push.go:20:		CloneBranch					0.0%
github.com/obcode/glabs/v2/git/push.go:221:		PushBranch					0.0%
github.com/obcode/glabs/v2/git/starterrepo.go:21:	PrepareSourceRepo				0.0%
github.com/obcode/glabs/v2/gitlab/approvals.go:15:	applyMergeRequestApprovalRules			100.0%
github.com/obcode/glabs/v2/gitlab/approvals.go:19:	applyMergeRequestApprovalRulesForMemberCount	80.7%
github.com/obcode/glabs/v2/gitlab/approvals.go:222:	applyMergeRequestApprovalSettings		73.8%
github.com/obcode/glabs/v2/gitlab/approvals.go:285:	approvalRuleName				60.0%
github.com/obcode/glabs/v2/gitlab/approvals.go:295:	approvalRuleAppliesForMemberCount		100.0%
github.com/obcode/glabs/v2/gitlab/approvals.go:305:	resolveApprovalUsernames			77.8%
github.com/obcode/glabs/v2/gitlab/approvals.go:337:	resolveApprovalGroupIDs				75.0%
github.com/obcode/glabs/v2/gitlab/approvals.go:364:	isNumericIdentifier				75.0%
github.com/obcode/glabs/v2/gitlab/archive.go:14:	Archive						77.8%
github.com/obcode/glabs/v2/gitlab/archive.go:32:	archivePerStudent				90.9%
github.com/obcode/glabs/v2/gitlab/archive.go:54:	archivePerGroup					90.9%
github.com/obcode/glabs/v2/gitlab/archive.go:76:	archive						75.6%
github.com/obcode/glabs/v2/gitlab/branches.go:11:	syncConfiguredBranches				50.0%
github.com/obcode/glabs/v2/gitlab/branches.go:47:	defaultBranchName				37.5%
github.com/obcode/glabs/v2/gitlab/branches.go:65:	isBranchAlreadyExistsError			0.0%
github.com/obcode/glabs/v2/gitlab/check.go:9:		CheckCourse					90.6%
github.com/obcode/glabs/v2/gitlab/check.go:67:		checkStudent					100.0%
github.com/obcode/glabs/v2/gitlab/check.go:89:		checkDupsInGroups				100.0%
github.com/obcode/glabs/v2/gitlab/delete.go:11:		Delete						77.8%
github.com/obcode/glabs/v2/gitlab/delete.go:29:		deletePerStudent				100.0%
github.com/obcode/glabs/v2/gitlab/delete.go:40:		deletePerGroup					100.0%
github.com/obcode/glabs/v2/gitlab/delete.go:51:		delete						92.9%
github.com/obcode/glabs/v2/gitlab/generate.go:14:	Generate					38.9%
github.com/obcode/glabs/v2/gitlab/generate.go:51:	generate					0.0%
github.com/obcode/glabs/v2/gitlab/generate.go:227:	generatePerStudent				0.0%
github.com/obcode/glabs/v2/gitlab/generate.go:240:	generatePerGroup				0.0%
github.com/obcode/glabs/v2/gitlab/gitlab.go:13:		NewClient					80.0%
github.com/obcode/glabs/v2/gitlab/groups.go:12:		getGroupIDByFullPath				100.0%
github.com/obcode/glabs/v2/gitlab/groups.go:33:		getGroupID					100.0%
github.com/obcode/glabs/v2/gitlab/groups.go:46:		createGroup					83.3%
github.com/obcode/glabs/v2/gitlab/issues.go:14:		getStartercodeProject				100.0%
github.com/obcode/glabs/v2/gitlab/issues.go:58:		replicateIssue					100.0%
github.com/obcode/glabs/v2/gitlab/projects.go:12:	generateProject					77.5%
github.com/obcode/glabs/v2/gitlab/projects.go:97:	getProjectByName				80.0%
github.com/obcode/glabs/v2/gitlab/protect.go:15:	ProtectToBranch					77.8%
github.com/obcode/glabs/v2/gitlab/protect.go:33:	protectBranch					100.0%
github.com/obcode/glabs/v2/gitlab/protect.go:37:	protectBranchForMemberCount			71.8%
github.com/obcode/glabs/v2/gitlab/protect.go:119:	hasProtectedBranches				100.0%
github.com/obcode/glabs/v2/gitlab/protect.go:129:	hasMergeRequestApprovalConfig			100.0%
github.com/obcode/glabs/v2/gitlab/protect.go:137:	protectSingleBranch				72.2%
github.com/obcode/glabs/v2/gitlab/protect.go:191:	recreateProtectedBranch				80.0%
github.com/obcode/glabs/v2/gitlab/protect.go:229:	replaceBranchPermissions			88.9%
github.com/obcode/glabs/v2/gitlab/protect.go:245:	isProtectedBranchNotFoundError			75.0%
github.com/obcode/glabs/v2/gitlab/protect.go:254:	protectToBranchPerStudent			90.9%
github.com/obcode/glabs/v2/gitlab/protect.go:276:	protectToBranchPerGroup				72.7%
github.com/obcode/glabs/v2/gitlab/push.go:10:		Push						0.0%
github.com/obcode/glabs/v2/gitlab/report.go:14:		Report						78.9%
github.com/obcode/glabs/v2/gitlab/report.go:51:		ReportHTML					73.7%
github.com/obcode/glabs/v2/gitlab/report.go:86:		ReportJSON					77.8%
github.com/obcode/glabs/v2/gitlab/report_helper.go:17:	report						82.5%
github.com/obcode/glabs/v2/gitlab/report_helper.go:135:	projectReport					85.9%
github.com/obcode/glabs/v2/gitlab/seeder.go:21:		localpath					0.0%
github.com/obcode/glabs/v2/gitlab/seeder.go:25:		runSeeder					0.0%
github.com/obcode/glabs/v2/gitlab/seeder.go:100:	addAndCommit					0.0%
github.com/obcode/glabs/v2/gitlab/seeder.go:121:	push						0.0%
github.com/obcode/glabs/v2/gitlab/setaccess.go:14:	Setaccess					77.8%
github.com/obcode/glabs/v2/gitlab/setaccess.go:32:	setaccess					41.5%
github.com/obcode/glabs/v2/gitlab/setaccess.go:140:	inviteByEmail					100.0%
github.com/obcode/glabs/v2/gitlab/setaccess.go:155:	setaccessPerStudent				100.0%
github.com/obcode/glabs/v2/gitlab/setaccess.go:175:	setaccessPerGroup				80.0%
github.com/obcode/glabs/v2/gitlab/starterrepo.go:14:	pushStartercode					0.0%
github.com/obcode/glabs/v2/gitlab/update.go:15:		Update						60.0%
github.com/obcode/glabs/v2/gitlab/update.go:44:		update						31.6%
github.com/obcode/glabs/v2/gitlab/update.go:91:		updatePerStudent				100.0%
github.com/obcode/glabs/v2/gitlab/update.go:111:	updatePerGroup					100.0%
github.com/obcode/glabs/v2/gitlab/users.go:12:		getUser						95.0%
github.com/obcode/glabs/v2/gitlab/users.go:49:		getUserID					100.0%
github.com/obcode/glabs/v2/gitlab/users.go:63:		addMember					94.1%
github.com/obcode/glabs/v2/main.go:19:			main						0.0%
total:							(statements)					65.0%