feat: added tooltip to the EIM button

Author: sigmaaa

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/Messages.java

@@ -38,6 +38,8 @@ public class Messages extends NLS
 
 	public static String ESPIDFMainTablePage_ActiveLbl;
 
+	public static String ESPIDFMainTablePage_EIMButtonTooltip;
+
 	public static String ESPIDFMainTablePage_MainContentGroupLbl;
 
 	public static String ESPIDFMainTablePage_RefreshEnvBtnName;

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/manager/pages/ESPIDFMainTablePage.java

@@ -438,6 +438,8 @@ private void updateLaunchButtonState()
 		{
 			boolean installed = toolInitializer.isEimInstalled();
 			eimLaunchBtn.setText(installed ? Messages.EIMButtonLaunchText : Messages.EIMButtonDownloadText);
+			eimLaunchBtn.setToolTipText(
+					Messages.ESPIDFMainTablePage_EIMButtonTooltip);
 			eimLaunchBtn.getParent().layout();
 		}
 	}

bundles/com.espressif.idf.ui/src/com/espressif/idf/ui/tools/messages.properties

@@ -14,6 +14,7 @@ EimJsonStateChangedMsgDetail=It looks like the ESP-IDF installation was modified
 ESPIDFMainTablePage_ActiveBtnName=Activate Selected
 ESPIDFMainTablePage_ActiveBtnTooltip=Set this version as the active ESP-IDF
 ESPIDFMainTablePage_ActiveLbl=\u2713 Active
+ESPIDFMainTablePage_EIMButtonTooltip=Open the ESP-IDF Installation Manager (EIM) to install, update, or remove ESP-IDF versions.
 ESPIDFMainTablePage_MainContentGroupLbl=Installed IDF Versions
 ESPIDFMainTablePage_RefreshEnvBtnName=Refresh Environment
 ESPIDFMainTablePage_RefreshEnvBtnTooltip=Refresh toolchains, Python virtual environment, and IDE settings for the CURRENTLY ACTIVE version