Migrate mongo connection UI metadata to YAML (#62444)

Author: haseebmalik18

providers/mongo/provider.yaml

@@ -86,3 +86,28 @@ hooks:
 connection-types:
   - hook-class-name: airflow.providers.mongo.hooks.mongo.MongoHook
     connection-type: mongo
+    conn-fields:
+      srv:
+        label: Srv
+        schema:
+          type:
+            - boolean
+            - 'null'
+      ssl:
+        label: Ssl
+        schema:
+          type:
+            - boolean
+            - 'null'
+      allow_insecure:
+        label: Allow Insecure
+        schema:
+          type:
+            - boolean
+            - 'null'
+    ui-field-behaviour:
+      relabeling:
+        login: Username
+        schema: Default DB
+      placeholders:
+        port: 'Note: port should not be set for SRV connections'

providers/mongo/src/airflow/providers/mongo/get_provider_info.py

@@ -39,6 +39,18 @@ def get_provider_info():
         ],
         "hooks": [{"integration-name": "MongoDB", "python-modules": ["airflow.providers.mongo.hooks.mongo"]}],
         "connection-types": [
-            {"hook-class-name": "airflow.providers.mongo.hooks.mongo.MongoHook", "connection-type": "mongo"}
+            {
+                "hook-class-name": "airflow.providers.mongo.hooks.mongo.MongoHook",
+                "connection-type": "mongo",
+                "conn-fields": {
+                    "srv": {"label": "Srv", "schema": {"type": ["boolean", "null"]}},
+                    "ssl": {"label": "Ssl", "schema": {"type": ["boolean", "null"]}},
+                    "allow_insecure": {"label": "Allow Insecure", "schema": {"type": ["boolean", "null"]}},
+                },
+                "ui-field-behaviour": {
+                    "relabeling": {"login": "Username", "schema": "Default DB"},
+                    "placeholders": {"port": "Note: port should not be set for SRV connections"},
+                },
+            }
         ],
     }