Add vitest, add json validation tests, fix broken json files (#566)

json/grafana.json

@@ -8,7 +8,7 @@
     "type": "ct",
     "updateable": false,
     "privileged": false,
-    "interface_port": "3000",
+    "interface_port": 3000,
     "documentation": null,
     "website": "https://grafana.com/",
     "logo": "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fdocs.checkmk.com%2Flatest%2Fimages%2Fgrafana_logo.png&f=1&nofb=1",
@@ -18,9 +18,9 @@
             "type": "default",
             "script": "ct/grafana.sh",
             "resources": {
-                "cpu": "1",
-                "ram": "512",
-                "hdd": "2",
+                "cpu": 1,
+                "ram": 512,
+                "hdd": 2,
                 "os": "debian",
                 "version": "12"
             }
@@ -29,9 +29,9 @@
             "type": "alpine",
             "script": "ct/alpine-grafana.sh",
             "resources": {
-                "cpu": "1",
-                "ram": "256",
-                "hdd": "1",
+                "cpu": 1,
+                "ram": 256,
+                "hdd": 1,
                 "os": "alpine",
                 "version": "3.19"
             }