diff --git a/front/nuxt.config.ts b/front/nuxt.config.ts
index 895d3a9..abba52d 100644
--- a/front/nuxt.config.ts
+++ b/front/nuxt.config.ts
@@ -18,6 +18,7 @@ export default defineNuxtConfig({
   },
 
   css: ["@/css/app.sass"],
+  buildModules: ["@pinia/nuxt"],
   vite: {
     css: {
       preprocessorOptions: {
diff --git a/front/package.json b/front/package.json
index 374ca02..1084423 100644
--- a/front/package.json
+++ b/front/package.json
@@ -14,6 +14,7 @@
     "typescript": "^4.6.2"
   },
   "devDependencies": {
+    "@pinia/nuxt": "^0.1.8",
     "@typescript-eslint/eslint-plugin": "^5.13.0",
     "@typescript-eslint/parser": "^5.13.0",
     "@vue/eslint-config-standard": "^6.1.0",
@@ -24,6 +25,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-vue": "^8.5.0",
     "nuxt3": "^3.0.0-27447229.20f3171",
+    "pinia": "^2.0.13",
     "sass": "^1.49.9",
     "sass-loader": "10"
   }
diff --git a/front/store/README.md b/front/stores/README.md
similarity index 100%
rename from front/store/README.md
rename to front/stores/README.md
diff --git a/front/stores/loadingStore.ts b/front/stores/loadingStore.ts
new file mode 100644
index 0000000..21542da
--- /dev/null
+++ b/front/stores/loadingStore.ts
@@ -0,0 +1,21 @@
+import { defineStore } from "pinia"
+
+export const useLoadingStore = defineStore("loading", {
+  state: () => <{ [key: string]: "loading" | "done" | "error" }>{},
+  actions: {
+    markLoading(key: string) {
+      this.$patch({ [key]: "loading" })
+    },
+    markDone(key: string) {
+      this.$patch({ [key]: "done" })
+    },
+    markError(key: string) {
+      this.$patch({ [key]: "error" })
+    },
+  },
+  getters: {
+    isLoading: (state) => {
+      return (key: string) => state[key] === "loading"
+    },
+  },
+})
diff --git a/front/yarn.lock b/front/yarn.lock
index 6d33cce..b629f6d 100644
--- a/front/yarn.lock
+++ b/front/yarn.lock
@@ -520,6 +520,13 @@
     vite "^2.8.6"
     vite-node "^0.6.1"
 
+"@pinia/nuxt@^0.1.8":
+  version "0.1.8"
+  resolved "https://registry.yarnpkg.com/@pinia/nuxt/-/nuxt-0.1.8.tgz#457a87b0f39ae47a1306e08ab7d4d390b30b48c9"
+  integrity sha512-+M1GH/4XQdooOulPL7aYzli6UE1R5rWJtgcPhx2/97yYRLhKZvuIT33OauUCjYZ+tQVs8lyKfzt6S2agqzcmWg==
+  dependencies:
+    vue-demi "*"
+
 "@rollup/plugin-alias@^3.1.9":
   version "3.1.9"
   resolved "https://registry.yarnpkg.com/@rollup/plugin-alias/-/plugin-alias-3.1.9.tgz#a5d267548fe48441f34be8323fb64d1d4a1b3fdf"
@@ -835,6 +842,11 @@
   resolved "https://registry.yarnpkg.com/@vue/devtools-api/-/devtools-api-6.1.3.tgz#a44c52e8fa6d22f84db3abdcdd0be5135b7dd7cf"
   integrity sha512-79InfO2xHv+WHIrH1bHXQUiQD/wMls9qBk6WVwGCbdwP7/3zINtvqPNMtmSHXsIKjvUAHc8L0ouOj6ZQQRmcXg==
 
+"@vue/devtools-api@^6.1.4":
+  version "6.1.4"
+  resolved "https://registry.yarnpkg.com/@vue/devtools-api/-/devtools-api-6.1.4.tgz#b4aec2f4b4599e11ba774a50c67fa378c9824e53"
+  integrity sha512-IiA0SvDrJEgXvVxjNkHPFfDx6SXw0b/TUkqMcDZWNg9fnCAHbTpoo59YfJ9QLFkwa3raau5vSlRVzMSLDnfdtQ==
+
 "@vue/eslint-config-standard@^6.1.0":
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/@vue/eslint-config-standard/-/eslint-config-standard-6.1.0.tgz#b362ba67c86caa4e7b44481c2303c9dccc2dc037"
@@ -3853,6 +3865,14 @@ pify@^2.3.0:
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
   integrity sha1-7RQaasBDqEnqWISY59yosVMw6Qw=
 
+pinia@^2.0.13:
+  version "2.0.13"
+  resolved "https://registry.yarnpkg.com/pinia/-/pinia-2.0.13.tgz#6656fc290dae120a9f0cb2f5c520df400d41b8c5"
+  integrity sha512-B7rSqm1xNpwcPMnqns8/gVBfbbi7lWTByzS6aPZ4JOXSJD4Y531rZHDCoYWBwLyHY/8hWnXljgiXp6rRyrofcw==
+  dependencies:
+    "@vue/devtools-api" "^6.1.4"
+    vue-demi "*"
+
 pkg-types@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/pkg-types/-/pkg-types-0.3.2.tgz#1b3244b561745591035517475bc8af9c5e089e47"
@@ -5055,6 +5075,11 @@ vue-bundle-renderer@^0.3.5:
   dependencies:
     bundle-runner "^0.0.1"
 
+vue-demi@*:
+  version "0.12.5"
+  resolved "https://registry.yarnpkg.com/vue-demi/-/vue-demi-0.12.5.tgz#8eeed566a7d86eb090209a11723f887d28aeb2d1"
+  integrity sha512-BREuTgTYlUr0zw0EZn3hnhC3I6gPWv+Kwh4MCih6QcAeaTlaIX0DwOVN0wHej7hSvDPecz4jygy/idsgKfW58Q==
+
 vue-eslint-parser@^8.0.1, vue-eslint-parser@^8.3.0:
   version "8.3.0"
   resolved "https://registry.yarnpkg.com/vue-eslint-parser/-/vue-eslint-parser-8.3.0.tgz#5d31129a1b3dd89c0069ca0a1c88f970c360bd0d"