Added notification popup for input parameter sql injection

src/main/java/com/application/DB/Constants.java

src/main/java/com/application/DB/DB.java

src/main/java/com/application/DB/HelpingFunctions.java

src/main/java/com/application/GUI/InputPopUpWindow.java

src/main/java/com/application/GUI/OutputPopUpWindow.java

target/classes/com/application/DB/Constants.class

target/classes/com/application/DB/DB.class

target/classes/com/application/DB/HelpingFunctions.class

target/classes/com/application/GUI/InputPopUpWindow.class

target/classes/com/application/GUI/OutputPopUpWindow.class

target/classes/com/application/Main.class