feat: new model service to manage recommendation models (#497)

- [ ] Regenerate this pull request now.

feat: support case insensitive match on search facets
feat: allow disabling spell check in search requests
feat: allow adding labels in search requests
feat: allow returning min/max values on search numeric facets
feat: allow using serving configs as an alias of placements
feat: allow enabling recommendation filtering on custom attributes
feat: return output BigQuery table on product / event export response
feat: allow skiping default branch protection when doing product full import
docs: keep the API doc up-to-date with recent changes

PiperOrigin-RevId: 464664497

Source-Link: googleapis/googleapis@c30c9cc

Source-Link: https://github.com/googleapis/googleapis-gen/commit/a7fe8d672b8cbbadc5ab32253dea50e4c3d8e390
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYTdmZThkNjcyYjhjYmJhZGM1YWIzMjI1M2RlYTUwZTRjM2Q4ZTM5MCJ9

feat: support case insensitive match on search facets
feat: allow to return min/max values on search numeric facets
feat: allow to use serving configs as an alias of placements
docs: keep the API doc up-to-date with recent changes

PiperOrigin-RevId: 464560246

Source-Link: googleapis/googleapis@139f56e

Source-Link: https://github.com/googleapis/googleapis-gen/commit/eca9b7ecbdc2c64c2d0ec2e6688f6353aff162ef
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZWNhOWI3ZWNiZGMyYzY0YzJkMGVjMmU2Njg4ZjYzNTNhZmYxNjJlZiJ9

feat: support case insensitive match on search facets
feat: allow disabling spell check in search requests
feat: allow adding labels in search requests
feat: allow returning min/max values on search numeric facets
feat: allow using serving configs as an alias of placements
feat: allow enabling recommendation filtering on custom attributes
feat: return output BigQuery table on product / event export response
docs: keep the API doc up-to-date with recent changes

PiperOrigin-RevId: 463980128

Source-Link: googleapis/googleapis@d6bce0e

Source-Link: https://github.com/googleapis/googleapis-gen/commit/e3d1296a9592b9fe714a7cbe8d2acc4bf42f4ec2
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiZTNkMTI5NmE5NTkyYjlmZTcxNGE3Y2JlOGQyYWNjNGJmNDJmNGVjMiJ9

google-cloud-retail/src/main/java/com/google/cloud/retail/v2/stub/HttpJsonPredictionServiceStub.java

@@ -67,6 +67,8 @@ public class HttpJsonPredictionServiceStub extends PredictionServiceStub {
                             serializer.putPathParam(fields, "placement", request.getPlacement());
                             return fields;
                           })
+                      .setAdditionalPaths(
+                          "/v2/{placement=projects/*/locations/*/catalogs/*/servingConfigs/*}:predict")
                       .setQueryParamsExtractor(
                           request -> {
                             Map<String, List<String>> fields = new HashMap<>();

google-cloud-retail/src/main/java/com/google/cloud/retail/v2/stub/HttpJsonSearchServiceStub.java

@@ -68,6 +68,8 @@ public class HttpJsonSearchServiceStub extends SearchServiceStub {
                         serializer.putPathParam(fields, "placement", request.getPlacement());
                         return fields;
                       })
+                  .setAdditionalPaths(
+                      "/v2/{placement=projects/*/locations/*/catalogs/*/servingConfigs/*}:search")
                   .setQueryParamsExtractor(
                       request -> {
                         Map<String, List<String>> fields = new HashMap<>();

google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/CatalogServiceClient.java

@@ -958,7 +958,7 @@ public final CompletionConfig updateCompletionConfig(UpdateCompletionConfigReque
    * }</pre>
    *
    * @param name Required. Full AttributesConfig resource name. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/attributesConfig
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/attributesConfig`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final AttributesConfig getAttributesConfig(AttributesConfigName name) {
@@ -985,7 +985,7 @@ public final AttributesConfig getAttributesConfig(AttributesConfigName name) {
    * }</pre>
    *
    * @param name Required. Full AttributesConfig resource name. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/attributesConfig
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/attributesConfig`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final AttributesConfig getAttributesConfig(String name) {

google-cloud-retail/src/main/java/com/google/cloud/retail/v2alpha/ControlServiceClient.java

@@ -189,7 +189,7 @@ public ControlServiceStub getStub() {
    * }</pre>
    *
    * @param parent Required. Full resource name of parent catalog. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}`
    * @param control Required. The Control to create.
    * @param controlId Required. The ID to use for the Control, which will become the final component
    *     of the Control's resource name.
@@ -227,7 +227,7 @@ public final Control createControl(CatalogName parent, Control control, String c
    * }</pre>
    *
    * @param parent Required. Full resource name of parent catalog. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}`
    * @param control Required. The Control to create.
    * @param controlId Required. The ID to use for the Control, which will become the final component
    *     of the Control's resource name.
@@ -322,7 +322,7 @@ public final UnaryCallable<CreateControlRequest, Control> createControlCallable(
    * }</pre>
    *
    * @param name Required. The resource name of the Control to delete. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final void deleteControl(ControlName name) {
@@ -350,7 +350,7 @@ public final void deleteControl(ControlName name) {
    * }</pre>
    *
    * @param name Required. The resource name of the Control to delete. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final void deleteControl(String name) {
@@ -525,7 +525,7 @@ public final UnaryCallable<UpdateControlRequest, Control> updateControlCallable(
    * }</pre>
    *
    * @param name Required. The resource name of the Control to delete. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final Control getControl(ControlName name) {
@@ -550,7 +550,7 @@ public final Control getControl(ControlName name) {
    * }</pre>
    *
    * @param name Required. The resource name of the Control to delete. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}/controls/{control_id}`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final Control getControl(String name) {
@@ -627,7 +627,7 @@ public final UnaryCallable<GetControlRequest, Control> getControlCallable() {
    * }</pre>
    *
    * @param parent Required. The catalog resource name. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final ListControlsPagedResponse listControls(CatalogName parent) {
@@ -656,7 +656,7 @@ public final ListControlsPagedResponse listControls(CatalogName parent) {
    * }</pre>
    *
    * @param parent Required. The catalog resource name. Format:
-   *     projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}
+   *     `projects/{project_number}/locations/{location_id}/catalogs/{catalog_id}`
    * @throws com.google.api.gax.rpc.ApiException if the remote call fails
    */
   public final ListControlsPagedResponse listControls(String parent) {