chore: refactoring, linting, removing obsolete files

src/UI/BigComponents/PrivacyPolicy.svelte

@@ -5,9 +5,10 @@
   import type { SpecialVisualizationState } from "../SpecialVisualization"
   import UserRelatedState from "../../Logic/State/UserRelatedState"
   import type { Feature } from "geojson"
+  import { ImmutableStore } from "../../Logic/UIEventSource"
 
   const t = Translations.t.privacy
-  export let state: SpecialVisualizationState
+  export let state: Partial<SpecialVisualizationState>
   const usersettings = UserRelatedState.usersettingsConfig
   const editPrivacy = usersettings.tagRenderings.find((tr) => tr.id === "more_privacy")
   const editThemeHistory = usersettings.tagRenderings.find((tr) => tr.id === "sync-visited-themes")
@@ -22,7 +23,7 @@
     properties: { id: "settings" },
     geometry: { type: "Point", coordinates: [0, 0] },
   }
-  const isLoggedIn = state.osmConnection.isLoggedIn
+  const isLoggedIn = state?.osmConnection?.isLoggedIn ?? new ImmutableStore(false)
 </script>
 
 <div class="link-underline flex flex-col">

src/UI/BigComponents/VisualFeedbackPanel.svelte

@@ -30,7 +30,7 @@
   state.mapProperties.onKeyNavigationEvent((event) => {
     lastAction.setData(event)
   })
-  lastAction.stabilized(750).addCallbackAndRunD((_) => lastAction.setData(undefined))
+  lastAction.stabilized(750).addCallbackAndRunD(() => lastAction.setData(undefined))
 </script>
 
 <div aria-live="assertive" class="m-1 rounded bg-white p-1">

src/UI/BigComponents/WelcomeBack.svelte

@@ -28,7 +28,7 @@
   {#if $userdetails !== undefined}
     <div style="width: max-content" class="flex items-center">
       {#if $userdetails.img}
-        <img src={$userdetails.img} alt="profile picture" class="mr-4 h-8 w-8 rounded-full" />
+        <img src={$userdetails.img} alt="avatar" class="mr-4 h-8 w-8 rounded-full" />
       {/if}
       <div>
         <div>Welcome back</div>