Add scripted lightning weapon mods with interpolated anchored effects

mods/lightning_shield/art-provenance.json

@@ -0,0 +1,29 @@
+{
+  "package": "lightning_shield",
+  "tool": "built-in imagegen",
+  "use_case": "stylized-concept",
+  "art": {
+    "art/equipment-generated-source.png": {
+      "sha256": "c0b52bc0ac198f3de77bf4ed562ab1ab4b46b9015c05852043d93ab34826c360",
+      "bytes": 1732192
+    },
+    "art/equipment-hd.png": {
+      "sha256": "62254d2663c27ffd27979276cbef06d14c9f8f972062a2cd7aa83f6e50c0b224",
+      "bytes": 8665
+    },
+    "art/equipment-sd.png": {
+      "sha256": "43801918f5d71ccd5d6798c684b945a0b90b6fe28541450d49adc6bb7eed2c17",
+      "bytes": 710
+    }
+  },
+  "sounds": {
+    "audio/fire.wav": {
+      "sha256": "21466ed125226870afe59a1cbaf1bc7448ae19258d362371e4f9c25768c4e462",
+      "bytes": 4012
+    },
+    "audio/impact.wav": {
+      "sha256": "74c57d492d87b2d4f5d34d52d2925da0bb1664b270ca407c685e63f83109f2db",
+      "bytes": 2690
+    }
+  }
+}