feat: add auth extension points and one ssh connect pipeline

packages/plugin-sdk/schema/manifest.schema.json

@@ -264,6 +264,24 @@
           }
         },
         "guest": { "type": "boolean" },
+        "auth": {
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "sshAuthTypes": {
+              "type": "array",
+              "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]{0,63}$" }
+            },
+            "loginMethods": {
+              "type": "array",
+              "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]{0,63}$" }
+            },
+            "secondFactors": {
+              "type": "array",
+              "items": { "type": "string", "pattern": "^[a-z][a-z0-9-]{0,63}$" }
+            }
+          }
+        },
         "panels": {
           "type": "array",
           "items": {