`-ingest <blogname>` now restricts the run to one blog's folder, mirroring
the existing -parse <blogname> ergonomics. `-ingest` with no arg still
processes every blog under appSettings:PathTTRoot (or PathInput fallback).
Breaking vs 3aff849: the first positional arg is interpreted as a blog
name, not a path. Configure the root via appSettings:PathTTRoot.
Co-Authored-By: Claude Opus 4.7 <[email protected]>
Folds the standalone ThreeTxtFileHelper tool into URLNotesGrabberCORE so
text-file ingest/output/correct lives alongside the API scraper. Adds
new flags -ingest, -output, -correct (with -apply), -updatepaths, and a
one-time -importposts <posts.db> migration.
Schema: Blogs.TTFolderPath and Posts.PostType are added by an idempotent
migration. On (BlogName, PostID) collisions, content columns are
overwritten while engagement columns (ByLikes, RootBlogName, RootURL,
HasNotesGathered, NotFound, NotesGatheredDateTime, Likes*) are preserved.
Co-Authored-By: Claude Opus 4.7 <[email protected]>