More secure custom authentication solution (#126)

* Remove Nuxt Auth from the project, and switch to a custom solution

* Replace old testing code

* Remove warnings

* Add comments to hard to understand function calls in middleware

* Use arrow functions

store/auth.js

@@ -0,0 +1,53 @@
+export const state = () => ({
+  user: {},
+  userFollows: [],
+  token: '',
+  headers: {},
+})
+
+export const mutations = {
+  SET_USER(state, user) {
+    state.user = user
+  },
+  SET_USER_FOLLOWS(state, follows) {
+    state.userFollows = follows
+  },
+  SET_TOKEN(state, token) {
+    state.token = token
+  },
+  SET_HEADERS(state, headers) {
+    state.headers = headers
+  },
+}
+
+export const actions = {
+  async fetchUser({ commit }, { token }) {
+    const user = (
+      await this.$axios.get(`https://api.modrinth.com/api/v1/user`, {
+        headers: {
+          Authorization: token,
+        },
+      })
+    ).data
+
+    commit('SET_USER', user)
+    commit('SET_TOKEN', token)
+    commit('SET_HEADERS', {
+      headers: {
+        Authorization: token,
+      },
+    })
+  },
+  async fetchUserFollows({ commit }, { userId, token }) {
+    const follows = await this.$axios.get(
+      `https://api.modrinth.com/api/v1/user/${userId}/follows`,
+      {
+        headers: {
+          Authorization: token,
+        },
+      }
+    )
+
+    commit('SET_USER_FOLLOWS', follows)
+  },
+}