Remove CharacterComponent and CharacterDetail components

- Deleted `CharacterComponent` and `CharacterDetail` files from the project.
- Refactored related logic to improve code maintainability and reduce redundancy.

lib/models/Spell.ts

@@ -21,6 +21,7 @@ export interface SpellProps {
     components: string | null;
     limitations: string | null;
     notes: string | null;
+    seriesSpellId?: string | null;
 }
 
 // Pour POST /spell/add et PUT /spell/update
@@ -34,6 +35,7 @@ export interface SpellPropsPost {
     components?: string | null;
     limitations?: string | null;
     notes?: string | null;
+    seriesSpellId?: string | null;
 }
 
 // Item dans la liste (GET /spell/list)
@@ -42,6 +44,7 @@ export interface SpellListItem {
     name: string;
     description: string;
     tags: SpellTagProps[];  // Tags résolus (pas les IDs)
+    seriesSpellId?: string | null;
 }
 
 // Réponse de GET /spell/list
@@ -62,6 +65,7 @@ export interface SpellEditState {
     components: string | null;
     limitations: string | null;
     notes: string | null;
+    seriesSpellId?: string | null;
 }
 
 export const initialSpellState: SpellEditState = {
@@ -74,6 +78,7 @@ export const initialSpellState: SpellEditState = {
     components: null,
     limitations: null,
     notes: null,
+    seriesSpellId: null,
 };
 
 export const spellPowerLevels: SelectBoxProps[] = [