Fixed following issues reported while testing application restore changes: #8901

1. Preserve updated tab titles on session restore
2. Ensure query tools opened via the 'Generate Script' are editable.
3. On restore, ensure the query content is correctly loaded into the query tool when it is opened from tools like ERD.

web/pgadmin/settings/static/ApplicationStateProvider.jsx

@@ -73,6 +73,8 @@ export function ApplicationStateProvider({children}){
             // file has external chages
             return {loadFile: loadFile, fileName: fileName, data: toolContent, modifiedExternally: true};
           }
+        }else if(connectionInfo.file_deleted){
+          return {loadFile: loadFile, fileName: null, data: toolContent};
         }else{
           loadFile = true;
           return {loadFile: loadFile, fileName: fileName, data: null};

web/pgadmin/static/js/ToolErrorView.jsx

@@ -35,5 +35,4 @@ ToolErrorView.propTypes = {
   error: PropTypes.string,
   panelId: PropTypes.string,
   panelDocker: PropTypes.object,
-  toolDataId: PropTypes.string
 };

web/pgadmin/static/js/ToolView.jsx

@@ -39,6 +39,9 @@ ToolForm.propTypes = {
 };
 
 export function getToolTabParams(panelId, toolUrl, formParams, tabParams, restore=false) {
+  if(tabParams?.internal?.orig_title){
+    tabParams.title = tabParams.internal.title;
+  }
   return {
     id: panelId,
     title: panelId,

web/pgadmin/tools/erd/static/js/erd_tool/components/ERDTool.jsx

@@ -397,6 +397,8 @@ export default class ERDTool extends React.Component {
         this.diagram.clearSelection();
         this.registerModelEvents();
         if(toolContent.fileName)this.setState({current_file: toolContent.fileName});
+        this.setState({dirty: true});
+        this.eventBus.fireEvent(ERD_EVENTS.DIRTY, true, toolContent.data);
       }
     }
   };

web/pgadmin/tools/sqleditor/static/js/components/QueryToolComponent.jsx

@@ -288,12 +288,13 @@ export default function QueryToolComponent({params, pgWindow, pgAdmin, selectedN
           eventBus.current.fireEvent(QUERY_TOOL_EVENTS.HANDLE_API_ERROR, err);
           setQtStatePartial({ editor_disabled: true });
         });
-    } else if (qtState.params.sql_id) {
+    } else if (qtState.params.sql_id && qtState.params.restore != 'true') {
       let sqlValue = localStorage.getItem(qtState.params.sql_id);
       localStorage.removeItem(qtState.params.sql_id);
       if (sqlValue) {
         eventBus.current.fireEvent(QUERY_TOOL_EVENTS.EDITOR_SET_SQL, sqlValue);
       }
+      setQtStatePartial({ editor_disabled: false });
     } else if (qtState.params.restore == 'true') {
       restoreToolContent();
     } else {

web/pgadmin/tools/sqleditor/static/js/show_query_tool.js

@@ -104,7 +104,7 @@ export function showERDSqlTool(parentData, erdSqlId, queryToolTitle, queryToolMo
     },
     database: {
       _id: parentData.did,
-      label: parentData.database,
+      _label: parentData.database,
     },
   };