psalter: add the 27 psalms needed by Terce/Sext/None

Text for every psalm src/data/psalter-distribution.yml's terce/sext/none
tables reference but hadn't been authored yet — the native Gradual set
(119-127) plus the psalms used by the Friday/Saturday redistribution.
Verified Latin/English against Divinum Officium (Monastic Tridentinum
1617).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

src/data/psalms/086.yml

@@ -0,0 +1,47 @@
+# Verified against Divinum Officium (Latin Psalmorum, English translation).
+# Vulgate/Gallican numbering.
+
+number: 86
+verses:
+  - n: 1
+    text:
+      la: "Fundaménta ejus in móntibus sanctis: * díligit Dóminus portas Sion super ómnia tabernácula Jacob."
+      en: "The foundations thereof are in the holy mountains: * The Lord loveth the gates of Sion above all the tabernacles of Jacob."
+    status:
+      la: verified
+      en: verified
+  - n: 3
+    text:
+      la: "Gloriósa dicta sunt de te, * cívitas Dei."
+      en: "Glorious things are said of thee, * O city of God."
+    status:
+      la: verified
+      en: verified
+  - n: 4
+    text:
+      la: "Ecce, alienígenæ, et Tyrus, et pópulus Æthíopum, * hi fuérunt illic."
+      en: "Behold the foreigners, and Tyre, and the people of the Ethiopians, * these were there."
+    status:
+      la: verified
+      en: verified
+  - n: 5
+    text:
+      la: "Numquid Sion dicet: Homo, et homo natus est in ea: * et ipse fundávit eam Altíssimus?"
+      en: "Shall not Sion say: This man and that man is born in her? * and the Highest himself hath founded her."
+    status:
+      la: verified
+      en: verified
+  - n: 6
+    text:
+      la: "Dóminus narrábit in scriptúris populórum, et príncipum: * horum, qui fuérunt in ea."
+      en: "The Lord shall tell in his writings of peoples and of princes, * of them that have been in her."
+    status:
+      la: verified
+      en: verified
+  - n: 7
+    text:
+      la: "Sicut lætántium ómnium * habitátio est in te."
+      en: "The dwelling in thee * is as it were of all rejoicing."
+    status:
+      la: verified
+      en: verified