fix(controller,app): update app repository on spec changes

misc/spec-samples/app.emissary.cadoles.com.json

@@ -17,6 +17,12 @@
             "sha256sum": "e97b7b79159bb5d6a13b05644c091272b02a1a3cbb1b613dd5eda37e1eb84623",
             "address": "127.0.0.1:8084",
             "format": "zip"
+        },
+        "diffusion": {
+            "url": "https://emissary.cadol.es/files/apps/arcad.diffusion_v2023.3.29-5b3fab4.zip",
+            "sha256sum": "1282e75719beedbc7c7e67879389d0f3e11c86d3d2c37cf13da624a66faaeb58",
+            "address": "127.0.0.1:8085",
+            "format": "zip"
         }
     },
     "config": {

misc/spec-samples/proxy.emissary.cadoles.com.json

@@ -15,6 +15,10 @@
                     "hostPattern": "test.arcad.local:*",
                     "target": "http://localhost:8084"
                 },
+                {
+                    "hostPattern": "diffusion.arcad.local:*",
+                    "target": "http://localhost:8085"
+                },
                 {
                     "hostPattern": "*",
                     "target": "http://localhost:8082"