Added new types and changed SQL since apperently sqlite does use autoincrement

backend/internal/database/migrations/0010_users.sql

@@ -3,7 +3,7 @@
 -- username is what is used for login
 -- password is the hashed password
 CREATE TABLE IF NOT EXISTS users (
-  id INTEGER PRIMARY KEY,
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
   userId TEXT DEFAULT (HEX(RANDOMBLOB(4))) NOT NULL UNIQUE,
   username VARCHAR(255) NOT NULL UNIQUE,
   password VARCHAR(255) NOT NULL

backend/internal/database/migrations/0020_projects.sql

@@ -1,5 +1,5 @@
 CREATE TABLE IF NOT EXISTS projects (
-  id INTEGER PRIMARY KEY,
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
   name VARCHAR(255) NOT NULL UNIQUE,
   description TEXT NOT NULL,
   owner_user_id INTEGER NOT NULL,

backend/internal/database/migrations/0035_weekly_report.sql

@@ -1,7 +1,8 @@
 CREATE TABLE weekly_reports (
-  user_id INTEGER,
-  project_id INTEGER,
-  week INTEGER,
+  report_id INTEGER PRIMARY KEY AUTOINCREMENT,
+  user_id INTEGER NOT NULL,
+  project_id INTEGER NOT NULL,
+  week INTEGER NOT NULL,
   development_time INTEGER,
   meeting_time INTEGER,
   admin_time INTEGER,
@@ -11,6 +12,5 @@ CREATE TABLE weekly_reports (
   signed_by INTEGER,
   FOREIGN KEY (user_id) REFERENCES users(id),
   FOREIGN KEY (project_id) REFERENCES projects(id),
-  FOREIGN KEY (signed_by) REFERENCES users(id),
-  PRIMARY KEY (user_id, project_id, week)
-)
+  FOREIGN KEY (signed_by) REFERENCES users(id)
+);