* add OspfTos model to include ospfIfMetricEntry data (ospf interface cost)
* remove WIP comment
* add new model and db migration
* update OspfTos relationship to OspfPort and correct cleanup call
* add "Cost" to device\routing\ospf web UI interface
* updated db-schema test unit
* updated db_schema to resolve conflicts
* removed tos metrics from rrd ospf stats due to rrdcached errors
* reorder db_schema.yaml to match upstream
* readd ospf_tos to db_schema
* styleCI changes
* Capture OSPF test data
* add ospf unit tests for iosxr
* ospfAuthType
* update db_schema
* remove extra migrations
* add ospf tests for iosxe
* add ospf test to ios
* merge ospf_tos into ospf_ports
* update db_schema
* update ospf module unit tests for ios, iosxe, iosxr
* fix ospf_ports ospfIfMetricStatus column type
* update db_schema
* more efficient dropColumn in down() migration
Co-authored-by: Tony Murray <[email protected]>
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