feat(icons): update pigallery2 (#1792)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

meta/pigallery2.json

@@ -3,10 +3,14 @@
   "aliases": [],
   "categories": [],
   "update": {
-    "timestamp": "2023-04-13T13:56:18Z",
+    "timestamp": "2025-08-18T21:12:28.850811",
     "author": {
-      "id": 71191962,
-      "name": "walkxcode"
+      "id": 2071331,
+      "login": "alexislefebvre"
     }
+  },
+  "colors": {
+    "light": "pigallery2",
+    "dark": "pigallery2-dark"
   }
 }

metadata.json

@@ -7454,11 +7454,15 @@
         "aliases": [],
         "categories": [],
         "update": {
-            "timestamp": "2023-04-13T13:56:18Z",
+            "timestamp": "2025-08-18T21:12:28.850811",
             "author": {
-                "id": 71191962,
-                "name": "walkxcode"
+                "id": 2071331,
+                "login": "alexislefebvre"
             }
+        },
+        "colors": {
+            "light": "pigallery2",
+            "dark": "pigallery2-dark"
         }
     },
     "irc": {

tree.json

@@ -1608,6 +1608,7 @@
         "piaware.png",
         "picsur-light.png",
         "picsur.png",
+        "pigallery2-dark.png",
         "pigallery2.png",
         "pikapods.png",
         "pikvm-light.png",
@@ -3739,6 +3740,7 @@
         "pia.svg",
         "picsur-light.svg",
         "picsur.svg",
+        "pigallery2-dark.svg",
         "pigallery2.svg",
         "pikapods.svg",
         "pikvm-light.svg",
@@ -5977,6 +5979,7 @@
         "piaware.webp",
         "picsur-light.webp",
         "picsur.webp",
+        "pigallery2-dark.webp",
         "pigallery2.webp",
         "pikapods.webp",
         "pikvm-light.webp",