1.17+ Support / Java Settings by Instance (#261)

* Patches to get 1.17 working, need to revise into real solutions.

* Add version.jar to cp until 1.17.

* Add server selection button to Java settings tab in preparation for by-instance java settings.

* Java settings by instance

* Use classpath flag instead of hardcode.

* Support 1.19.

* Fix refresh of java exec details.

* Add doc.

* Fix auto download of jdk 17.

* Dependency upgrade.

app/assets/js/scripts/uibinder.js

@@ -137,6 +137,7 @@ function onDistroRefresh(data){
     refreshServerStatus()
     initNews()
     syncModConfigurations(data)
+    ensureJavaSettings(data)
 }
 
 /**
@@ -223,6 +224,21 @@ function syncModConfigurations(data){
     ConfigManager.save()
 }
 
+/**
+ * Ensure java configurations are present for the available servers.
+ * 
+ * @param {Object} data The distro index object.
+ */
+function ensureJavaSettings(data) {
+
+    // Nothing too fancy for now.
+    for(const serv of data.getServers()){
+        ConfigManager.ensureJavaConfig(serv.getID(), serv.getMinecraftVersion())
+    }
+
+    ConfigManager.save()
+}
+
 /**
  * Recursively scan for optional sub modules. If none are found,
  * this function returns a boolean. If optional sub modules do exist,
@@ -434,6 +450,7 @@ ipcRenderer.on('distributionIndexDone', (event, res) => {
     if(res) {
         const data = DistroManager.getDistribution()
         syncModConfigurations(data)
+        ensureJavaSettings(data)
         if(document.readyState === 'interactive' || document.readyState === 'complete'){
             showMainUI(data)
         } else {
@@ -448,3 +465,13 @@ ipcRenderer.on('distributionIndexDone', (event, res) => {
         }
     }
 })
+
+// Util for development
+function devModeToggle() {
+    DistroManager.setDevMode(true)
+    DistroManager.pullLocal().then((data) => {
+        ensureJavaSettings(data)
+        updateSelectedServer(data.getServers()[0])
+        syncModConfigurations(data)
+    })
+}