Survey Data Lock

[nspool]

• Add a boolean locked column to the survey table that if true will prevent any corrections being performed on survey data as well as prevent that survey from being deleted.
• Set the value of this column to correspond to the output of @bpasquer's query from the backlog issue.
• For locked surveys hide the select checkbox in the Survey List to prevent the survey from being added to a corrections job
• Also display the message "Survey data are locked" on the Survey Metadata Edit page
• Update unit tests.

[nspool]

Do I need to apply any sql change to my local DB? I got blank screen when I try to List Survey

@utas-raymondng Yes, first run the script db/schema-update/01-survey-lock.sql