Add weapon data

public/data/weapons/domain-of-sentience.json

@@ -0,0 +1,21 @@
+{
+  "id": "domain-of-sentience",
+  "name": "Domain of Sentience",
+  "atk": 401,
+  "crt": 49,
+  "rarity": 6,
+  "skills": [
+    {
+      "name": "Formless",
+      "description": "[SP: 0][CD: 20s] Wielder gains 2 stacks of Mind Mark. Combo ATK consumes 1 stack on hit to restore 15 bonus SP. CD: 2s."
+    },
+    {
+      "name": "Mindless",
+      "description": "Boosts Crit Rate by 15.0%. In Herrscher form, wielder deals 20.0% bonus Physical DMG."
+    },
+    {
+      "name": "Senseless",
+      "description": "While wielder is on standby, team deals 15.0% bonus Physical DMG (Lingering Thought and Senseless cannot stack)."
+    }
+  ]
+}