chore: remove static path config option

config.yml.sample

@@ -22,8 +22,6 @@ service:
   # Vikunja will also look in this path for a config file, so you could provide only this variable to point to a folder
   # with a config file which will then be used.
   rootpath: <rootpath>
-  # Path on the file system to serve static files from. Set to the path of the frontend files to host frontend alongside the api.
-  staticpath: ""
   # The max number of items which can be returned per page
   maxitemsperpage: 50
   # Enable the caldav endpoint, see the docs for more details

pkg/config/config.go

@@ -47,7 +47,6 @@ const (
 	ServiceFrontendurl     Key = `service.frontendurl`
 	ServiceEnableCaldav    Key = `service.enablecaldav`
 	ServiceRootpath        Key = `service.rootpath`
-	ServiceStaticpath      Key = `service.staticpath`
 	ServiceMaxItemsPerPage Key = `service.maxitemsperpage`
 	ServiceDemoMode        Key = `service.demomode`
 	// Deprecated: Use metrics.enabled
@@ -293,7 +292,6 @@ func InitDefaultConfig() {
 	ServiceEnableCaldav.setDefault(true)
 
 	ServiceRootpath.setDefault(getBinaryDirLocation())
-	ServiceStaticpath.setDefault("")
 	ServiceMaxItemsPerPage.setDefault(50)
 	ServiceEnableMetrics.setDefault(false)
 	ServiceMotd.setDefault("")