feat: Update home page notices and privacy information in English, Spanish, and French; add public guides and routing for guides

- Changed beta notice to service notice on home page translations for English, Spanish, and French.
- Updated privacy information to reflect transparency and continuous maintenance.
- Added new public guides content with detailed sections for various topics.
- Implemented routing for guide list and individual guide articles.
- Created new components for displaying guides and articles.

frontend/src/i18n/locales/en/home.json

@@ -50,12 +50,12 @@
             "feature3Title": "Part of a community",
             "feature3Text": "The language area is embedded in a larger community platform with blogs, forum, and chat."
         },
-        "betaNoticeLabel": "Beta notice:",
-        "betaNoticeText": "YourPart is under active development. Features may be incomplete, information may still be missing and things can change.",
+        "serviceNoticeLabel": "Notice:",
+        "serviceNoticeText": "YourPart is maintained continuously and expanded with new content.",
         "nologin": {
             "welcome": "Welcome to yourPart",
             "description": "yourPart is a social network where you can make friends and meet new people. You can share your images and control who sees what. You can also exchange messages and chat – in large public rooms or in the small random chat. And, of course, you can cam as well.",
-            "introHtml": "YourPart is a growing platform combining community features, real‑time chat, forums, a social network with photo gallery, and the city‑builder game <em>Falukant</em>. The site is currently in beta – we continuously expand features, content and stability.",
+            "introHtml": "YourPart is a platform combining community features, real‑time chat, forums, a social network with photo gallery, and the city‑builder game <em>Falukant</em>.",
             "storyTeaser": "YourPart combines an <strong>online community</strong>, real‑time chat, forums, blogs, a <strong>free vocabulary trainer</strong> and <strong>browser games</strong>—including the medieval economy builder <em>Falukant</em>—in one place, <strong>no download required</strong>. Focus: social exchange, depth and a growing product world.",
             "expected": {
                 "title": "What to expect",
@@ -72,9 +72,9 @@
                 "title": "Falukant – in short",
                 "text": "In Falukant you run businesses, build knowledge, optimize production and sales, watch prices and react to events. Notifications inform you about status changes in real time."
             },
-            "privacyBeta": {
-                "title": "Privacy & beta status",
-                "text": "YourPart is in beta. There may be changes, outages and missing translations. We value privacy and transparency; more information will follow during the beta."
+            "privacyInfo": {
+                "title": "Privacy & transparency",
+                "text": "YourPart values privacy, clear contact options and transparent information about the available features."
             },
             "getStarted": {
                 "title": "Get started",
@@ -118,4 +118,4 @@
             }
         }
     }
-}
+}