Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.

tests/resources/imap-test/fetch-body-message-rfc822

@@ -0,0 +1,73 @@
+messages: all
+
+ok fetch 1 (body.peek[])
+* 1 fetch (body[] {{{
+From: [email protected]
+Date: Sat, 24 Mar 2007 23:00:00 +0200
+Mime-Version: 1.0
+Content-Type: message/rfc822
+
+From: [email protected]
+Date: Sun, 12 Aug 2012 12:34:56 +0300
+Subject: submsg
+
+Hello world
+
+}}})
+
+ok fetch 1 (body.peek[text])
+* 1 fetch (body[text] {{{
+From: [email protected]
+Date: Sun, 12 Aug 2012 12:34:56 +0300
+Subject: submsg
+
+Hello world
+
+}}})
+
+ok fetch 1 (body.peek[1])
+* 1 fetch (body[1] {{{
+From: [email protected]
+Date: Sun, 12 Aug 2012 12:34:56 +0300
+Subject: submsg
+
+Hello world
+
+}}})
+
+ok fetch 1 (body.peek[1.1])
+* 1 fetch (body[1.1] {{{
+Hello world
+
+}}})
+
+ok fetch 1 (body.peek[1.header])
+* 1 fetch (body[1.header] {{{
+From: [email protected]
+Date: Sun, 12 Aug 2012 12:34:56 +0300
+Subject: submsg
+
+
+}}})
+
+ok fetch 1 (body.peek[1.header.fields (from subject X-foo)])
+* 1 fetch (body[1.header.fields (from subject X-foo)] {{{
+From: [email protected]
+Subject: submsg
+
+
+}}})
+
+ok fetch 1 (body.peek[1.header.fields.not (from subject X-foo)])
+* 1 fetch (body[1.header.fields.not (from subject X-foo)] {{{
+Date: Sun, 12 Aug 2012 12:34:56 +0300
+
+
+}}})
+
+ok fetch 1 (body.peek[1.text])
+* 1 fetch (body[1.text] {{{
+Hello world
+
+}}})
+