feat: album map markers endpoint (#27830)

open-api/immich-openapi-specs.json

@@ -2227,6 +2227,77 @@
         "x-immich-state": "Stable"
       }
     },
+    "/albums/{id}/map-markers": {
+      "get": {
+        "description": "Retrieve map marker information for a specific album by its ID.",
+        "operationId": "getAlbumMapMarkers",
+        "parameters": [
+          {
+            "name": "id",
+            "required": true,
+            "in": "path",
+            "schema": {
+              "format": "uuid",
+              "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-4[0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12})$",
+              "type": "string"
+            }
+          },
+          {
+            "name": "key",
+            "required": false,
+            "in": "query",
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "slug",
+            "required": false,
+            "in": "query",
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "content": {
+              "application/json": {
+                "schema": {
+                  "items": {
+                    "$ref": "#/components/schemas/MapMarkerResponseDto"
+                  },
+                  "type": "array"
+                }
+              }
+            },
+            "description": ""
+          }
+        },
+        "security": [
+          {
+            "bearer": []
+          },
+          {
+            "cookie": []
+          },
+          {
+            "api_key": []
+          }
+        ],
+        "summary": "Retrieve album map markers",
+        "tags": [
+          "Albums"
+        ],
+        "x-immich-history": [
+          {
+            "version": "v3",
+            "state": "Added"
+          }
+        ],
+        "x-immich-permission": "album.read"
+      }
+    },
     "/albums/{id}/user/{userId}": {
       "delete": {
         "description": "Remove a user from an album. Use an ID of \"me\" to leave a shared album.",