Complete dashboard translations & small UI improvements (#69)

* fix dropdown action Estimate Dashboard and fix translating full Dasboard page

* Update app.php

* fix locale in app.php config

* Wizard install with translation, customer portal with translation, and fixing hardcoding strings to get translation

* fixes asked to review

* fixes pint

---------

Co-authored-by: Max <contact@agencetwogether.fr>
Co-authored-by: Darko Gjorgjijoski <5760249+gdarko@users.noreply.github.com>

resources/scripts/admin/stores/installation.js

@@ -20,10 +20,25 @@ export const useInstallationStore = (useWindow = false) => {
         database_username: null,
         database_password: null,
         app_url: window.location.origin,
+        app_locale: null
       },
     }),
 
     actions: {
+      fetchInstallationLanguages() {
+        return new Promise((resolve, reject) => {
+          axios
+            .get(`/api/v1/installation/languages`)
+            .then((response) => {
+              resolve(response)
+            })
+            .catch((err) => {
+              handleError(err)
+              reject(err)
+            })
+        })
+      },
+
       fetchInstallationRequirements() {
         return new Promise((resolve, reject) => {
           axios
@@ -66,6 +81,20 @@ export const useInstallationStore = (useWindow = false) => {
         })
       },
 
+      addInstallationLanguage(data) {
+        return new Promise((resolve, reject) => {
+          axios
+            .post(`/api/v1/installation/wizard-language`, data)
+            .then((response) => {
+              resolve(response)
+            })
+            .catch((err) => {
+              handleError(err)
+              reject(err)
+            })
+        })
+      },
+
       fetchInstallationPermissions() {
         return new Promise((resolve, reject) => {
           axios