fix: global AGPL-3.0-or-later → PMPL-1.0-or-later replacement

Comprehensive replacement in all file types.

Part of global TODO cleanup (2026-03-16).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hyperpolymath

CITATION.cff

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: AGPL-3.0-or-later
+# SPDX-License-Identifier: PMPL-1.0-or-later
 cff-version: 1.2.0
 title: sanctify-php
 message: "If you use this software, please cite it as below."
@@ -20,6 +20,6 @@ keywords:
   - haskell
   - taint-tracking
   - wordpress
-license: AGPL-3.0-or-later
+license: PMPL-1.0-or-later
 version: "0.1.0"
 date-released: "2025-01-03"

DUBLINCORE.rdf

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- SPDX-License-Identifier: AGPL-3.0-or-later -->
+<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
 <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
          xmlns:dc="http://purl.org/dc/elements/1.1/"
          xmlns:dcterms="http://purl.org/dc/terms/">
@@ -16,7 +16,7 @@
     <dc:format>application/x-haskell</dc:format>
     <dc:identifier>https://github.com/hyperpolymath/sanctify-php</dc:identifier>
     <dc:language>en</dc:language>
-    <dc:rights>AGPL-3.0-or-later</dc:rights>
+    <dc:rights>PMPL-1.0-or-later</dc:rights>
     <dcterms:license rdf:resource="https://www.gnu.org/licenses/agpl-3.0"/>
     <dcterms:conformsTo rdf:resource="https://github.com/hyperpolymath/rhodium-standard-repositories"/>
   </rdf:Description>

void.ttl

@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: AGPL-3.0-or-later
+# SPDX-License-Identifier: PMPL-1.0-or-later
 @prefix void: <http://rdfs.org/ns/void#> .
 @prefix dcterms: <http://purl.org/dc/terms/> .
 @prefix foaf: <http://xmlns.com/foaf/0.1/> .