Merge branch 'dev' into feat/assignment-page

# Conflicts:
#	backend/package.json
#	common/src/interfaces/assignment.ts
#	frontend/src/controllers/learning-paths.ts
#	frontend/src/i18n/locale/de.json
#	frontend/src/i18n/locale/en.json
#	frontend/src/i18n/locale/fr.json
#	frontend/src/i18n/locale/nl.json
#	frontend/src/views/assignments/CreateAssignment.vue
#	package-lock.json

frontend/src/utils/array-utils.ts

@@ -0,0 +1,5 @@
+export function copyArrayWith<T>(index: number, newValue: T, array: T[]): T[] {
+    const copy = [...array];
+    copy[index] = newValue;
+    return copy;
+}

frontend/src/utils/deep-equals.ts

@@ -0,0 +1,29 @@
+export function deepEquals<T>(a: T, b: T): boolean {
+    if (a === b) {
+        return true;
+    }
+
+    if (typeof a !== "object" || typeof b !== "object" || a === null || b === null) {
+        return false;
+    }
+
+    if (Array.isArray(a) !== Array.isArray(b)) {
+        return false;
+    }
+
+    if (Array.isArray(a) && Array.isArray(b)) {
+        if (a.length !== b.length) {
+            return false;
+        }
+        return a.every((val, i) => deepEquals(val, b[i]));
+    }
+
+    const keysA = Object.keys(a) as (keyof T)[];
+    const keysB = Object.keys(b) as (keyof T)[];
+
+    if (keysA.length !== keysB.length) {
+        return false;
+    }
+
+    return keysA.every((key) => deepEquals(a[key], b[key]));
+}