Fix: renamed all the tables, with repo and controller associated to them (might have missed some), and fix some key dependency issues

MyINPulse-back/src/main/java/enseirb/myinpulse/model/DelProject.java

@@ -0,0 +1,7 @@
+package enseirb.myinpulse.model;
+
+public class DelProject {
+    int projectId;
+    String projectName;
+    String projectDescription;
+}