refactor: proper constant name to reflect the value

- plus some clean-up for unused constants

Author: fioan89

src/main/kotlin/com/coder/toolbox/util/LinkMap.kt

@@ -7,11 +7,9 @@ const val TOKEN = "token"
 const val WORKSPACE = "workspace"
 const val AGENT_NAME = "agent"
 const val AGENT_ID = "agent_id"
-private const val FOLDER = "folder"
-private const val IDE_DOWNLOAD_LINK = "ide_download_link"
 private const val IDE_PRODUCT_CODE = "ide_product_code"
 private const val IDE_BUILD_NUMBER = "ide_build_number"
-private const val IDE_PATH_ON_HOST = "project_path"
+private const val PROJECT_PATH = "project_path"
 
 // Helper functions for reading from the map.  Prefer these to directly
 // interacting with the map.
@@ -28,10 +26,8 @@ fun Map<String, String?>.agentName() = this[AGENT_NAME]
 
 fun Map<String, String?>.agentID() = this[AGENT_ID]
 
-fun Map<String, String>.folder() = this[FOLDER]
-
 fun Map<String, String>.ideProductCode() = this[IDE_PRODUCT_CODE]
 
 fun Map<String, String>.ideBuildNumber() = this[IDE_BUILD_NUMBER]
 
-fun Map<String, String>.projectPath() = this[IDE_PATH_ON_HOST]
+fun Map<String, String>.projectPath() = this[PROJECT_PATH]