Change ads provider, and add consent system for advertising (#155)

* Add GAM integration & base for GPDR consent

* Moved consent to a specific page.

* Added functionality to the privacy page, and desactivate tracking if consent is not given.

* Added GeoEdge support, and fixed auth issues

* Fix actions issue

* Fix actions issue, attempt 2

* Added a module for analytics with consent support.

* Remove unnecessary function

* Add support for runtime config

store/consent.js

@@ -0,0 +1,59 @@
+const VERSION = 1
+const parameters = {
+  maxAge: 60 * 60 * 24 * 365 * 10, // Ten years
+  sameSite: 'Strict',
+  secure: true,
+  httpOnly: false,
+  path: '/',
+}
+
+export const state = () => ({
+  is_consent_given: false,
+  scopes_allowed: [],
+  loaded: false,
+})
+export const mutations = {
+  loaded(state) {
+    state.loaded = true
+  },
+  set_consent(state, val) {
+    state.is_consent_given = val
+  },
+  add_scope(state, val) {
+    // Check if the scope is not already provided
+    if (state.scopes_allowed.includes(val)) return
+    state.scopes_allowed.push(val)
+  },
+  remove_scope(state, val) {
+    const pos = state.scopes_allowed.findIndex((el) => el === val)
+    if (pos >= 0) state.scopes_allowed.splice(pos, 1)
+  },
+}
+export const actions = {
+  loadFromCookies(state, $cookies) {
+    if (state.state.loaded) {
+      return
+    }
+    state.commit('set_consent', $cookies.get('modrinth-consent') === true)
+    const scopes = $cookies.get('modrinth-scopes')
+    if (scopes == null) return
+    scopes.split(',').forEach((elem) => {
+      state.commit('add_scope', elem)
+    })
+    state.commit('loaded')
+  },
+  save(state, $cookies) {
+    $cookies.set('modrinth-consent', state.state.is_consent_given, parameters)
+    $cookies.set('modrinth-version', VERSION, parameters)
+    $cookies.set(
+      'modrinth-scopes',
+      state.state.scopes_allowed.join(','),
+      parameters
+    )
+  },
+}
+export const getters = {
+  is_scope_allowed: (state) => (id) => {
+    return state.scopes_allowed.contains(id)
+  },
+}