Add migration doc and tests

docs/generate_doc/ticloud_serverless.md

@@ -30,6 +30,7 @@ Manage TiDB Cloud Serverless clusters
 * [ticloud serverless export](ticloud_serverless_export.md)	 - Manage TiDB Cloud Serverless exports
 * [ticloud serverless import](ticloud_serverless_import.md)	 - Manage TiDB Cloud Serverless data imports
 * [ticloud serverless list](ticloud_serverless_list.md)	 - List all TiDB Cloud Serverless clusters
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
 * [ticloud serverless private-link-connection](ticloud_serverless_private-link-connection.md)	 - Manage private link connections for dataflow
 * [ticloud serverless region](ticloud_serverless_region.md)	 - List all available regions for TiDB Cloud Serverless
 * [ticloud serverless shell](ticloud_serverless_shell.md)	 - Connect to a TiDB Cloud Serverless cluster

docs/generate_doc/ticloud_serverless_migration.md

@@ -0,0 +1,29 @@
+## ticloud serverless migration
+
+Manage TiDB Cloud Serverless migrations
+
+### Options
+
+```
+  -h, --help   help for migration
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless](ticloud_serverless.md)	 - Manage TiDB Cloud Serverless clusters
+* [ticloud serverless migration create](ticloud_serverless_migration_create.md)	 - Create a migration
+* [ticloud serverless migration delete](ticloud_serverless_migration_delete.md)	 - Delete a migration
+* [ticloud serverless migration describe](ticloud_serverless_migration_describe.md)	 - Describe a migration
+* [ticloud serverless migration list](ticloud_serverless_migration_list.md)	 - List migrations
+* [ticloud serverless migration pause](ticloud_serverless_migration_pause.md)	 - Pause a migration
+* [ticloud serverless migration resume](ticloud_serverless_migration_resume.md)	 - Resume a paused migration
+* [ticloud serverless migration template](ticloud_serverless_migration_template.md)	 - Show migration JSON templates
+

docs/generate_doc/ticloud_serverless_migration_create.md

@@ -0,0 +1,39 @@
+## ticloud serverless migration create
+
+Create a migration
+
+```
+ticloud serverless migration create [flags]
+```
+
+### Examples
+
+```
+  Create a migration:
+  $ ticloud serverless migration create -c <cluster-id> --display-name <name> --config-file <file-path> --dry-run
+  $ ticloud serverless migration create -c <cluster-id> --display-name <name> --config-file <file-path>
+
+```
+
+### Options
+
+```
+  -c, --cluster-id string     The ID of the target cluster.
+      --config-file string    Path to a migration config JSON file. Use "ticloud serverless migration template --mode <mode>" to print templates.
+  -n, --display-name string   Display name for the migration.
+      --dry-run               Run a migration precheck (dry run) with the provided inputs without creating a migration.
+  -h, --help                  help for create
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+

docs/generate_doc/ticloud_serverless_migration_delete.md

@@ -0,0 +1,39 @@
+## ticloud serverless migration delete
+
+Delete a migration
+
+```
+ticloud serverless migration delete [flags]
+```
+
+### Examples
+
+```
+  Delete a migration in interactive mode:
+  $ ticloud serverless migration delete
+
+  Delete a migration in non-interactive mode:
+  $ ticloud serverless migration delete -c <cluster-id> --migration-id <migration-id>
+```
+
+### Options
+
+```
+  -c, --cluster-id string     Cluster ID that owns the migration.
+      --force                 Delete without confirmation.
+  -h, --help                  help for delete
+  -m, --migration-id string   ID of the migration to delete.
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+

docs/generate_doc/ticloud_serverless_migration_describe.md

@@ -0,0 +1,38 @@
+## ticloud serverless migration describe
+
+Describe a migration
+
+```
+ticloud serverless migration describe [flags]
+```
+
+### Examples
+
+```
+  Describe a migration in interactive mode:
+  $ ticloud serverless migration describe
+
+  Describe a migration in non-interactive mode:
+  $ ticloud serverless migration describe -c <cluster-id> --migration-id <migration-id>
+```
+
+### Options
+
+```
+  -c, --cluster-id string     Cluster ID that owns the migration.
+  -h, --help                  help for describe
+  -m, --migration-id string   ID of the migration to describe.
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+

docs/generate_doc/ticloud_serverless_migration_list.md

@@ -0,0 +1,38 @@
+## ticloud serverless migration list
+
+List migrations
+
+```
+ticloud serverless migration list [flags]
+```
+
+### Examples
+
+```
+  List migrations in interactive mode:
+  $ ticloud serverless migration list
+
+  List migrations in non-interactive mode with JSON output:
+  $ ticloud serverless migration list -c <cluster-id> -o json
+```
+
+### Options
+
+```
+  -c, --cluster-id string   The cluster ID of the migration tasks to list.
+  -h, --help                help for list
+  -o, --output string       Output format, one of ["human" "json"]. For the complete result, please use json format. (default "human")
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+

docs/generate_doc/ticloud_serverless_migration_pause.md

@@ -0,0 +1,38 @@
+## ticloud serverless migration pause
+
+Pause a migration
+
+```
+ticloud serverless migration pause [flags]
+```
+
+### Examples
+
+```
+  Pause a migration in interactive mode:
+  $ ticloud serverless migration pause
+
+  Pause a migration in non-interactive mode:
+  $ ticloud serverless migration pause -c <cluster-id> --migration-id <migration-id>
+```
+
+### Options
+
+```
+  -c, --cluster-id string     Cluster ID that owns the migration.
+  -h, --help                  help for pause
+  -m, --migration-id string   ID of the migration to pause.
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+

docs/generate_doc/ticloud_serverless_migration_resume.md

@@ -0,0 +1,38 @@
+## ticloud serverless migration resume
+
+Resume a paused migration
+
+```
+ticloud serverless migration resume [flags]
+```
+
+### Examples
+
+```
+  Resume a migration in interactive mode:
+  $ ticloud serverless migration resume
+
+  Resume a migration in non-interactive mode:
+  $ ticloud serverless migration resume -c <cluster-id> --migration-id <migration-id>
+```
+
+### Options
+
+```
+  -c, --cluster-id string     Cluster ID that owns the migration.
+  -h, --help                  help for resume
+  -m, --migration-id string   ID of the migration to resume.
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+

docs/generate_doc/ticloud_serverless_migration_template.md

@@ -0,0 +1,37 @@
+## ticloud serverless migration template
+
+Show migration JSON templates
+
+```
+ticloud serverless migration template [flags]
+```
+
+### Examples
+
+```
+  Show the ALL mode migration template:
+  $ ticloud serverless migration template --mode all
+
+  Show the INCREMENTAL migration template:
+  $ ticloud serverless migration template --mode incremental
+```
+
+### Options
+
+```
+  -h, --help          help for template
+      --mode string   Migration mode template to show, one of [all, incremental].
+```
+
+### Options inherited from parent commands
+
+```
+  -D, --debug            Enable debug mode
+      --no-color         Disable color output
+  -P, --profile string   Profile to use from your configuration file
+```
+
+### SEE ALSO
+
+* [ticloud serverless migration](ticloud_serverless_migration.md)	 - Manage TiDB Cloud Serverless migrations
+