Add initial Microsoft Teams support

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

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

@@ -0,0 +1,25 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// HashAlgorithms undocumented
+type HashAlgorithms int
+
+const (
+	// HashAlgorithmsVSha1 undocumented
+	HashAlgorithmsVSha1 HashAlgorithms = 1
+	// HashAlgorithmsVSha2 undocumented
+	HashAlgorithmsVSha2 HashAlgorithms = 2
+)
+
+// HashAlgorithmsPSha1 returns a pointer to HashAlgorithmsVSha1
+func HashAlgorithmsPSha1() *HashAlgorithms {
+	v := HashAlgorithmsVSha1
+	return &v
+}
+
+// HashAlgorithmsPSha2 returns a pointer to HashAlgorithmsVSha2
+func HashAlgorithmsPSha2() *HashAlgorithms {
+	v := HashAlgorithmsVSha2
+	return &v
+}