Add initial Microsoft Teams support

Documentation on https://github.com/42wim/matterbridge/wiki/MS-Teams-setup

vendor/github.com/yaegashi/msgraph.go/beta/SkillProficiencyLevelEnum.go

@@ -0,0 +1,57 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// SkillProficiencyLevel undocumented
+type SkillProficiencyLevel int
+
+const (
+	// SkillProficiencyLevelVElementary undocumented
+	SkillProficiencyLevelVElementary SkillProficiencyLevel = 0
+	// SkillProficiencyLevelVLimitedWorking undocumented
+	SkillProficiencyLevelVLimitedWorking SkillProficiencyLevel = 1
+	// SkillProficiencyLevelVGeneralProfessional undocumented
+	SkillProficiencyLevelVGeneralProfessional SkillProficiencyLevel = 2
+	// SkillProficiencyLevelVAdvancedProfessional undocumented
+	SkillProficiencyLevelVAdvancedProfessional SkillProficiencyLevel = 3
+	// SkillProficiencyLevelVExpert undocumented
+	SkillProficiencyLevelVExpert SkillProficiencyLevel = 4
+	// SkillProficiencyLevelVUnknownFutureValue undocumented
+	SkillProficiencyLevelVUnknownFutureValue SkillProficiencyLevel = 5
+)
+
+// SkillProficiencyLevelPElementary returns a pointer to SkillProficiencyLevelVElementary
+func SkillProficiencyLevelPElementary() *SkillProficiencyLevel {
+	v := SkillProficiencyLevelVElementary
+	return &v
+}
+
+// SkillProficiencyLevelPLimitedWorking returns a pointer to SkillProficiencyLevelVLimitedWorking
+func SkillProficiencyLevelPLimitedWorking() *SkillProficiencyLevel {
+	v := SkillProficiencyLevelVLimitedWorking
+	return &v
+}
+
+// SkillProficiencyLevelPGeneralProfessional returns a pointer to SkillProficiencyLevelVGeneralProfessional
+func SkillProficiencyLevelPGeneralProfessional() *SkillProficiencyLevel {
+	v := SkillProficiencyLevelVGeneralProfessional
+	return &v
+}
+
+// SkillProficiencyLevelPAdvancedProfessional returns a pointer to SkillProficiencyLevelVAdvancedProfessional
+func SkillProficiencyLevelPAdvancedProfessional() *SkillProficiencyLevel {
+	v := SkillProficiencyLevelVAdvancedProfessional
+	return &v
+}
+
+// SkillProficiencyLevelPExpert returns a pointer to SkillProficiencyLevelVExpert
+func SkillProficiencyLevelPExpert() *SkillProficiencyLevel {
+	v := SkillProficiencyLevelVExpert
+	return &v
+}
+
+// SkillProficiencyLevelPUnknownFutureValue returns a pointer to SkillProficiencyLevelVUnknownFutureValue
+func SkillProficiencyLevelPUnknownFutureValue() *SkillProficiencyLevel {
+	v := SkillProficiencyLevelVUnknownFutureValue
+	return &v
+}