feat(server,web): server config (#4006)

* feat: server config

* chore: open api

* fix: redirect /map to /photos when disabled

mobile/openapi/lib/model/server_config_dto.dart

@@ -0,0 +1,114 @@
+//
+// AUTO-GENERATED FILE, DO NOT MODIFY!
+//
+// @dart=2.12
+
+// ignore_for_file: unused_element, unused_import
+// ignore_for_file: always_put_required_named_parameters_first
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: lines_longer_than_80_chars
+
+part of openapi.api;
+
+class ServerConfigDto {
+  /// Returns a new [ServerConfigDto] instance.
+  ServerConfigDto({
+    required this.loginPageMessage,
+    required this.mapTileUrl,
+    required this.oauthButtonText,
+  });
+
+  String loginPageMessage;
+
+  String mapTileUrl;
+
+  String oauthButtonText;
+
+  @override
+  bool operator ==(Object other) => identical(this, other) || other is ServerConfigDto &&
+     other.loginPageMessage == loginPageMessage &&
+     other.mapTileUrl == mapTileUrl &&
+     other.oauthButtonText == oauthButtonText;
+
+  @override
+  int get hashCode =>
+    // ignore: unnecessary_parenthesis
+    (loginPageMessage.hashCode) +
+    (mapTileUrl.hashCode) +
+    (oauthButtonText.hashCode);
+
+  @override
+  String toString() => 'ServerConfigDto[loginPageMessage=$loginPageMessage, mapTileUrl=$mapTileUrl, oauthButtonText=$oauthButtonText]';
+
+  Map<String, dynamic> toJson() {
+    final json = <String, dynamic>{};
+      json[r'loginPageMessage'] = this.loginPageMessage;
+      json[r'mapTileUrl'] = this.mapTileUrl;
+      json[r'oauthButtonText'] = this.oauthButtonText;
+    return json;
+  }
+
+  /// Returns a new [ServerConfigDto] instance and imports its values from
+  /// [value] if it's a [Map], null otherwise.
+  // ignore: prefer_constructors_over_static_methods
+  static ServerConfigDto? fromJson(dynamic value) {
+    if (value is Map) {
+      final json = value.cast<String, dynamic>();
+
+      return ServerConfigDto(
+        loginPageMessage: mapValueOfType<String>(json, r'loginPageMessage')!,
+        mapTileUrl: mapValueOfType<String>(json, r'mapTileUrl')!,
+        oauthButtonText: mapValueOfType<String>(json, r'oauthButtonText')!,
+      );
+    }
+    return null;
+  }
+
+  static List<ServerConfigDto> listFromJson(dynamic json, {bool growable = false,}) {
+    final result = <ServerConfigDto>[];
+    if (json is List && json.isNotEmpty) {
+      for (final row in json) {
+        final value = ServerConfigDto.fromJson(row);
+        if (value != null) {
+          result.add(value);
+        }
+      }
+    }
+    return result.toList(growable: growable);
+  }
+
+  static Map<String, ServerConfigDto> mapFromJson(dynamic json) {
+    final map = <String, ServerConfigDto>{};
+    if (json is Map && json.isNotEmpty) {
+      json = json.cast<String, dynamic>(); // ignore: parameter_assignments
+      for (final entry in json.entries) {
+        final value = ServerConfigDto.fromJson(entry.value);
+        if (value != null) {
+          map[entry.key] = value;
+        }
+      }
+    }
+    return map;
+  }
+
+  // maps a json object with a list of ServerConfigDto-objects as value to a dart map
+  static Map<String, List<ServerConfigDto>> mapListFromJson(dynamic json, {bool growable = false,}) {
+    final map = <String, List<ServerConfigDto>>{};
+    if (json is Map && json.isNotEmpty) {
+      // ignore: parameter_assignments
+      json = json.cast<String, dynamic>();
+      for (final entry in json.entries) {
+        map[entry.key] = ServerConfigDto.listFromJson(entry.value, growable: growable,);
+      }
+    }
+    return map;
+  }
+
+  /// The list of required keys that must be present in a JSON.
+  static const requiredKeys = <String>{
+    'loginPageMessage',
+    'mapTileUrl',
+    'oauthButtonText',
+  };
+}
+