feat(icons): add digi-kam (#1442)

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

meta/digi-kam.json

@@ -0,0 +1,14 @@
+{
+  "base": "svg",
+  "aliases": [],
+  "categories": [
+    "Media"
+  ],
+  "update": {
+    "timestamp": "2025-05-13T16:04:11.516655",
+    "author": {
+      "id": 1585718,
+      "login": "wolfg1969"
+    }
+  }
+}

tree.json

@@ -408,6 +408,7 @@
         "diagrams-net.png",
         "diamond-aircraft.png",
         "dietpi.png",
+        "digi-kam.png",
         "digital-ocean.png",
         "dillinger-light.png",
         "dillinger.png",
@@ -2601,6 +2602,7 @@
         "dia.svg",
         "diagrams-net.svg",
         "diamond-aircraft.svg",
+        "digi-kam.svg",
         "digital-ocean.svg",
         "dillinger-light.svg",
         "dillinger.svg",
@@ -4530,6 +4532,7 @@
         "diagrams-net.webp",
         "diamond-aircraft.webp",
         "dietpi.webp",
+        "digi-kam.webp",
         "digital-ocean.webp",
         "dillinger-light.webp",
         "dillinger.webp",