Add meta.json and update server infrastructure for template management

meta.json

@@ -0,0 +1,35 @@
+[
+    {
+        "id": "pocketbase",
+        "name": "PocketBase",
+        "description": "Open Source backend in 1 file",
+        "version": "v0.22.4",
+        "logo": "pocketbase.svg",
+        "links": {
+            "github": "https://github.com/pocketbase/pocketbase",
+            "website": "https://pocketbase.io/",
+            "docs": "https://pocketbase.io/docs/"
+        },
+        "tags": [
+            "backend",
+            "database",
+            "api"
+        ]
+    },
+    {
+        "id":"plausible",
+        "name":"Plausible",
+        "description":"Simple, reliable, and privacy-friendly web analytics",
+        "version":"v1.1.0",
+        "logo":"plausible.svg",
+        "links":{
+            "github":"https://github.com/plausible/analytics",  
+            "website":"https://plausible.io/",
+            "docs":"https://plausible.io/docs/"
+        },
+        "tags":[
+            "analytics",
+            "privacy"
+        ]
+    }
+]