[MM-41576] Add schema version to the client configuration (#19757)

* revamp db version and add applied migrations endpoint

* replace old schema version with new

* add db version subcommand

* add to local api

* reflect review comments

* log errors

* remove setting the version from model.CurrentVersion

* fix a test

* use different field for schema version

* add build hash and current version to the support packet

* add tests

* update test to use new assets

app/server_test.go

@@ -233,18 +233,18 @@ func TestDatabaseTypeAndMattermostVersion(t *testing.T) {
 	th := Setup(t)
 	defer th.TearDown()
 
-	databaseType, mattermostVersion := th.Server.DatabaseTypeAndMattermostVersion()
+	databaseType, mattermostVersion := th.Server.DatabaseTypeAndSchemaVersion()
 	assert.Equal(t, "postgres", databaseType)
-	assert.Equal(t, "5.31.0", mattermostVersion)
+	assert.GreaterOrEqual(t, mattermostVersion, strconv.Itoa(1))
 
 	os.Setenv("MM_SQLSETTINGS_DRIVERNAME", "mysql")
 
 	th2 := Setup(t)
 	defer th2.TearDown()
 
-	databaseType, mattermostVersion = th2.Server.DatabaseTypeAndMattermostVersion()
+	databaseType, mattermostVersion = th2.Server.DatabaseTypeAndSchemaVersion()
 	assert.Equal(t, "mysql", databaseType)
-	assert.Equal(t, "5.31.0", mattermostVersion)
+	assert.GreaterOrEqual(t, mattermostVersion, strconv.Itoa(1))
 }
 
 func TestGenerateSupportPacket(t *testing.T) {