Completely remove "edition" from capabilities

This removes the "edition" value for the capabilities. We don't need that
anymore.

services/frontend/pkg/config/config.go

@@ -34,7 +34,6 @@ type Config struct {
 	EnableFederatedSharingIncoming bool   `yaml:"enable_federated_sharing_incoming" env:"OC_ENABLE_OCM;FRONTEND_ENABLE_FEDERATED_SHARING_INCOMING" desc:"Changing this value is NOT supported. Enables support for incoming federated sharing for clients. The backend behaviour is not changed." introductionVersion:"1.0.0"`
 	EnableFederatedSharingOutgoing bool   `yaml:"enable_federated_sharing_outgoing" env:"OC_ENABLE_OCM;FRONTEND_ENABLE_FEDERATED_SHARING_OUTGOING" desc:"Changing this value is NOT supported. Enables support for outgoing federated sharing for clients. The backend behaviour is not changed." introductionVersion:"1.0.0"`
 	SearchMinLength                int    `yaml:"search_min_length" env:"FRONTEND_SEARCH_MIN_LENGTH" desc:"Minimum number of characters to enter before a client should start a search for Share receivers. This setting can be used to customize the user experience if e.g too many results are displayed." introductionVersion:"1.0.0"`
-	Edition                        string `yaml:"edition" env:"OC_EDITION;FRONTEND_EDITION" desc:"Edition of OpenCloud. Used for branding purposes." introductionVersion:"1.0.0"`
 	DisableSSE                     bool   `yaml:"disable_sse" env:"OC_DISABLE_SSE;FRONTEND_DISABLE_SSE" desc:"When set to true, clients are informed that the Server-Sent Events endpoint is not accessible." introductionVersion:"1.0.0"`
 	DefaultLinkPermissions         int    `yaml:"default_link_permissions" env:"FRONTEND_DEFAULT_LINK_PERMISSIONS" desc:"Defines the default permissions a link is being created with. Possible values are 0 (= internal link, for instance members only) and 1 (= public link with viewer permissions). Defaults to 1." introductionVersion:"1.0.0"`
 

services/frontend/pkg/config/defaults/defaultconfig.go

@@ -87,7 +87,6 @@ func DefaultConfig() *config.Config {
 		DefaultUploadProtocol:    "tus",
 		DefaultLinkPermissions:   1,
 		SearchMinLength:          3,
-		Edition:                  "",
 		Checksums: config.Checksums{
 			SupportedTypes:      []string{"sha1", "md5", "adler32"},
 			PreferredUploadType: "sha1",

services/frontend/pkg/revaconfig/config.go

@@ -208,7 +208,6 @@ func FrontendConfigFromStruct(cfg *config.Config, logger log.Logger) (map[string
 									"needsDbUpgrade": false,
 									"version":        version.Legacy,
 									"versionstring":  version.LegacyString,
-									"edition":        cfg.Edition,
 									"productname":    "OpenCloud",
 									"product":        "OpenCloud",
 									"productversion": version.GetString(),