Add tags on operation for template kotlin-spring (#17410)

* Add tags on kotlin-spring

* Fix review

modules/openapi-generator/src/main/resources/kotlin-spring/apiInterface.mustache

@@ -76,6 +76,7 @@ interface {{classname}} {
 
     {{#swagger2AnnotationLibrary}}
     @Operation(
+        tags = [{{#tags}}"{{{name}}}",{{/tags}}],
         summary = "{{{summary}}}",
         operationId = "{{{operationId}}}",
         description = """{{{unescapedNotes}}}""",

samples/server/petstore/kotlin-springboot-delegate/src/main/kotlin/org/openapitools/api/PetApi.kt

@@ -41,6 +41,7 @@ interface PetApi {
     fun getDelegate(): PetApiDelegate = object: PetApiDelegate {}
 
     @Operation(
+        tags = ["pet",],
         summary = "Add a new pet to the store",
         operationId = "addPet",
         description = """""",
@@ -61,6 +62,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "Deletes a pet",
         operationId = "deletePet",
         description = """""",
@@ -78,6 +80,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "Finds Pets by status",
         operationId = "findPetsByStatus",
         description = """Multiple status values can be provided with comma separated strings""",
@@ -97,6 +100,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "Finds Pets by tags",
         operationId = "findPetsByTags",
         description = """Multiple tags can be provided with comma separated strings. Use tag1, tag2, tag3 for testing.""",
@@ -116,6 +120,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "Find pet by ID",
         operationId = "getPetById",
         description = """Returns a single pet""",
@@ -136,6 +141,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "Update an existing pet",
         operationId = "updatePet",
         description = """""",
@@ -158,6 +164,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "Updates a pet in the store with form data",
         operationId = "updatePetWithForm",
         description = """""",
@@ -176,6 +183,7 @@ interface PetApi {
     }
 
     @Operation(
+        tags = ["pet",],
         summary = "uploads an image",
         operationId = "uploadFile",
         description = """""",

samples/server/petstore/kotlin-springboot-delegate/src/main/kotlin/org/openapitools/api/StoreApi.kt

@@ -40,6 +40,7 @@ interface StoreApi {
     fun getDelegate(): StoreApiDelegate = object: StoreApiDelegate {}
 
     @Operation(
+        tags = ["store",],
         summary = "Delete purchase order by ID",
         operationId = "deleteOrder",
         description = """For valid response try integer IDs with value < 1000. Anything above 1000 or nonintegers will generate API errors""",
@@ -57,6 +58,7 @@ interface StoreApi {
     }
 
     @Operation(
+        tags = ["store",],
         summary = "Returns pet inventories by status",
         operationId = "getInventory",
         description = """Returns a map of status codes to quantities""",
@@ -75,6 +77,7 @@ interface StoreApi {
     }
 
     @Operation(
+        tags = ["store",],
         summary = "Find purchase order by ID",
         operationId = "getOrderById",
         description = """For valid response try integer IDs with value <= 5 or > 10. Other values will generate exceptions""",
@@ -94,6 +97,7 @@ interface StoreApi {
     }
 
     @Operation(
+        tags = ["store",],
         summary = "Place an order for a pet",
         operationId = "placeOrder",
         description = """""",

samples/server/petstore/kotlin-springboot-delegate/src/main/kotlin/org/openapitools/api/UserApi.kt

@@ -40,6 +40,7 @@ interface UserApi {
     fun getDelegate(): UserApiDelegate = object: UserApiDelegate {}
 
     @Operation(
+        tags = ["user",],
         summary = "Create user",
         operationId = "createUser",
         description = """This can only be done by the logged in user.""",
@@ -58,6 +59,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Creates list of users with given input array",
         operationId = "createUsersWithArrayInput",
         description = """""",
@@ -76,6 +78,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Creates list of users with given input array",
         operationId = "createUsersWithListInput",
         description = """""",
@@ -94,6 +97,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Delete user",
         operationId = "deleteUser",
         description = """This can only be done by the logged in user.""",
@@ -112,6 +116,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Get user by user name",
         operationId = "getUserByName",
         description = """""",
@@ -131,6 +136,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Logs user into the system",
         operationId = "loginUser",
         description = """""",
@@ -149,6 +155,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Logs out current logged in user session",
         operationId = "logoutUser",
         description = """""",
@@ -166,6 +173,7 @@ interface UserApi {
     }
 
     @Operation(
+        tags = ["user",],
         summary = "Updated user",
         operationId = "updateUser",
         description = """This can only be done by the logged in user.""",