refactor: update to node 22

refactor: remove deprecated "jetifier"
refactor: base migration to Angular v18
fix: angular warning
refactor: update capacitor to v6
refactor: update ngx-markdown to v18
refactor: update to ionic v8
refactor: remove deprecated @ionic-native/core (replaced by @awesome-cordova-plugins/core)
fix: build
fix: test
feat: temporarily use external node image in ci
feat: update to node 22
refactor: rebase
fix: prettier depencencies
ci: update android commandline tools
fix: prettier package type
ci: let pnpm handle build dependencies
refactor: revert to pnpm 8, angular 17

flake.lock

@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1709126324,
-        "narHash": "sha256-q6EQdSeUZOG26WelxqkmR7kArjgWCdw5sfJVHPH/7j8=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "d465f4819400de7c8d874d50b982301f28a84605",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1709747860,
-        "narHash": "sha256-RT4zuBy579m+l8VyIQFOR66WXfcs4g1jntZUHjh6eoI=",
+        "lastModified": 1717112898,
+        "narHash": "sha256-7R2ZvOnvd9h8fDd65p0JnB7wXfUvreox3xFdYWd1BnY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "58ae79ea707579c40102ddf62d84b902a987c58b",
+        "rev": "6132b0f6e344ce2fe34fc051b72fb46e34f668e0",
         "type": "github"
       },
       "original": {