Start switch to Bootstrap 5

- drop jQuery and fontawesome dependencies
- add bootstrap5 and bootstrap-icons
- update fonts mfizz
- update base templates and the first set of other templates
- replace blocktrans and trans with blocktranslate and translate to
  prepare for Django 4
- move hostingpakcage templates to hostingpackages/templates
- update translations

frontend/.gitignore

@@ -0,0 +1 @@
+node_modules/

frontend/package-lock.json

@@ -0,0 +1,46 @@
+{
+  "name": "frontend",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "bootstrap": "^5.2.3",
+        "bootstrap-icons": "^1.10.4"
+      }
+    },
+    "node_modules/@popperjs/core": {
+      "version": "2.11.7",
+      "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.11.7.tgz",
+      "integrity": "sha512-Cr4OjIkipTtcXKjAsm8agyleBuDHvxzeBoa1v543lbv1YaIwQjESsVcmjiWiPEbC1FIeHOG/Op9kdCmAmiS3Kw==",
+      "peer": true,
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/popperjs"
+      }
+    },
+    "node_modules/bootstrap": {
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-5.2.3.tgz",
+      "integrity": "sha512-cEKPM+fwb3cT8NzQZYEu4HilJ3anCrWqh3CHAok1p9jXqMPsPTBhU25fBckEJHJ/p+tTxTFTsFQGM+gaHpi3QQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/twbs"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/bootstrap"
+        }
+      ],
+      "peerDependencies": {
+        "@popperjs/core": "^2.11.6"
+      }
+    },
+    "node_modules/bootstrap-icons": {
+      "version": "1.10.4",
+      "resolved": "https://registry.npmjs.org/bootstrap-icons/-/bootstrap-icons-1.10.4.tgz",
+      "integrity": "sha512-eI3HyIUmpGKRiRv15FCZccV+2sreGE2NnmH8mtxV/nPOzQVu0sPEj8HhF1MwjJ31IhjF0rgMvtYOX5VqIzcb/A=="
+    }
+  }
+}

frontend/package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "bootstrap": "^5.2.3",
+    "bootstrap-icons": "^1.10.4"
+  }
+}