raw accept: Datums-Shard statt Typverzeichnis, fidelity/authority am Drop-Punkt (Teil 1/3, #67)

Files changed:
- .gitignore
- CHANGES.md
- VERSION
- instructions/bootstrap.md
- instructions/wiki-ingest/SKILL.md
- kb/CONTRACT.md
- raw/CONTRACT.md
- tools/CONTRACT.md
- tools/chemenu/commands/dist_cmd.py
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/new_page.py
- tools/chemenu/commands/raw_cmd.py
- tools/chemenu/commands/touch.py
- tools/chemenu/lint_core.py
- tools/chemenu/tests/test_dist_cmd.py
- tools/chemenu/tests/test_docs_verify.py
- tools/chemenu/tests/test_lint.py
- tools/chemenu/tests/test_new_page.py
- tools/chemenu/tests/test_provenance.py
- tools/chemenu/tests/test_raw_cmd.py
- tools/chemenu/tests/test_touch.py
- tools/chemenu/tests/test_type_resolver.py
- tools/chemenu/type_resolver.py
- types/source.md
- types/source.schema.yaml

.gitignore

@@ -134,13 +134,14 @@ npm-debug.log*
 /.agents/skills/
 /.claude/skills/
 
-# Ingest inbox (see raw/CONTRACT.md and Gitea #58). A human drops a file here
-# under its declared type subdirectory; `wikitool raw accept` promotes it into
-# `raw/`, computing the directory and any bundle from where it sits and how
-# many files move together. Unlike raw/ itself this must NEVER be committed -
-# the promotion is what makes a file immutable, not the drop - so this is the
-# one directory pattern in this file that is deliberately not anchored back
-# open by the content backstop below.
+# Ingest inbox (see raw/CONTRACT.md and Gitea #58, flattened by #67). A human
+# drops a file here - no subdirectory carries any meaning any more, an old
+# one is merely tolerated and ignored; `wikitool raw accept` promotes it into
+# `raw/`, computing the date-sharded directory and any bundle from what was
+# passed in one call. Unlike raw/ itself this must NEVER be committed - the
+# promotion is what makes a file immutable, not the drop - so this is the one
+# directory pattern in this file that is deliberately not anchored back open
+# by the content backstop below.
 /incoming/
 
 # Content backstop - keep this block last. Nothing under raw/, kb/ or work/ may