feat(server,web) Semantic import path validation (#7076)

* add library validation api

* chore: open api

* show warning i UI

* add flex row

* fix e2e

* tests

* fix tests

* enforce path validation

* enforce validation on refresh

* return 400 on bad import path

* add limits to import paths

* set response code to 200

* fix e2e

* fix lint

* fix test

* restore e2e folder

* fix import

* use startsWith

* icon color

* notify user of failed validation

* add parent div to validation

* add docs to the import validation

* improve library troubleshooting docs

* fix button alignment

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/openapi/lib/api/library_api.dart

@@ -378,4 +378,56 @@ class LibraryApi {
     }
     return null;
   }
+
+  /// Performs an HTTP 'POST /library/{id}/validate' operation and returns the [Response].
+  /// Parameters:
+  ///
+  /// * [String] id (required):
+  ///
+  /// * [ValidateLibraryDto] validateLibraryDto (required):
+  Future<Response> validateWithHttpInfo(String id, ValidateLibraryDto validateLibraryDto,) async {
+    // ignore: prefer_const_declarations
+    final path = r'/library/{id}/validate'
+      .replaceAll('{id}', id);
+
+    // ignore: prefer_final_locals
+    Object? postBody = validateLibraryDto;
+
+    final queryParams = <QueryParam>[];
+    final headerParams = <String, String>{};
+    final formParams = <String, String>{};
+
+    const contentTypes = <String>['application/json'];
+
+
+    return apiClient.invokeAPI(
+      path,
+      'POST',
+      queryParams,
+      postBody,
+      headerParams,
+      formParams,
+      contentTypes.isEmpty ? null : contentTypes.first,
+    );
+  }
+
+  /// Parameters:
+  ///
+  /// * [String] id (required):
+  ///
+  /// * [ValidateLibraryDto] validateLibraryDto (required):
+  Future<ValidateLibraryResponseDto?> validate(String id, ValidateLibraryDto validateLibraryDto,) async {
+    final response = await validateWithHttpInfo(id, validateLibraryDto,);
+    if (response.statusCode >= HttpStatus.badRequest) {
+      throw ApiException(response.statusCode, await _decodeBodyBytes(response));
+    }
+    // When a remote server returns no body with a status of 204, we shall not decode it.
+    // At the time of writing this, `dart:convert` will throw an "Unexpected end of input"
+    // FormatException when trying to decode an empty string.
+    if (response.body.isNotEmpty && response.statusCode != HttpStatus.noContent) {
+      return await apiClient.deserializeAsync(await _decodeBodyBytes(response), 'ValidateLibraryResponseDto',) as ValidateLibraryResponseDto;
+    
+    }
+    return null;
+  }
 }