[refactor](catalog) P6 iceberg: migrate to catalog SPI + cutover + remove legacy fe-core subsystem - #64688

[refactor](catalog) P6 iceberg: migrate to catalog SPI + cutover + remove legacy fe-core subsystem#64688

morningman merged 320 commits into

apache:branch-catalog-spiapache/doris:branch-catalog-spifrom

morningman:catalog-spi-10-icebergmorningman/doris:catalog-spi-10-icebergCopy head branch name to clipboard