dist/sql: add more constraints

dist/sql/pvv_sqlite.sql

@@ -1,6 +1,6 @@
 CREATE TABLE "events" (
   "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-  "name" TEXT,
+  "name" TEXT NOT NULL,
   "start" TEXT,
   "stop" TEXT,
   "organiser" TEXT,
@@ -16,7 +16,7 @@ CREATE TABLE "projects" (
 );
 
 CREATE TABLE "projectmembers" (
-  "projectid" INTEGER,
+  "projectid" INTEGER REFERENCES projects(id),
   "name" TEXT,
   "uname" TEXT,
   "mail" TEXT,
@@ -25,30 +25,21 @@ CREATE TABLE "projectmembers" (
   "owner" BOOLEAN DEFAULT FALSE
 );
 
-CREATE TABLE "users" ("uname" TEXT, "groups" INT DEFAULT 0);
+CREATE TABLE "users" (
+  "id" INTEGER PRIMARY KEY AUTOINCREMENT,
+  "uname" TEXT NOT NULL UNIQUE,
+  "groups" INT NOT NULL DEFAULT 0
+);
 
 CREATE TABLE "motd" (
   "id" INTEGER PRIMARY KEY AUTOINCREMENT,
-  "title" TEXT,
-  "content" TEXT
+  "title" TEXT NOT NULL,
+  "content" TEXT NOT NULL
 );
 
-INSERT INTO
-  motd (title, content)
-VALUES
-  (
-    'MOTD ./dev.sh',
-    'du kan endre motd i admin panelet'
-  );
-
 CREATE TABLE "door" ("time" INTEGER PRIMARY KEY, "open" BOOLEAN);
 
 INSERT INTO
   door (time, open)
 VALUES
   (0, FALSE);
-
-INSERT INTO
-  users (uname, groups)
-VALUES
-  ('min_test_bruker', 1);