Moved the javascripts of different modules from 'templates' to 'static' directory.

Moving the javascripts for the following modules:
 - About
 - Browser nodes
 - Dashboard
 - FileManager
 - Vendor/snap.svg
 - Preferences
 - Settings
 - Backup
 - Datagrid
 - Debugger
 - Sqleditor
 - Grant Wizard
 - Import & Export
 - Maintenance
 - Restore and
 - User Management

web/pgadmin/browser/server_groups/servers/tablespaces/__init__.py

@@ -46,6 +46,14 @@ class TablespaceModule(CollectionNodeModule):
         """
         return servers.ServerModule.NODE_TYPE
 
+    @property
+    def module_use_template_javascript(self):
+        """
+        Returns whether Jinja2 template is used for generating the javascript
+        module.
+        """
+        return False
+
     @property
     def node_inode(self):
         return False