feat: add wallpaper feature with 5 new wallpapers

- Add wallpapers.nix module for wallpaper management
- Update hyprland and rofi configs
- Update m3-ares and m3-kratos user configs
- Update flake inputs

flake.lock

@@ -24,17 +24,14 @@
     "agents": {
       "flake": false,
       "locked": {
-        "lastModified": 1767965833,
-        "narHash": "sha256-8tKEfJU4bxlgPJwUTUDQkVJMbwWQMiYt+moLjMIFeVY=",
-        "ref": "refs/heads/master",
-        "rev": "3e20c82603a4ddedf04ff001adf943723a49dc37",
-        "revCount": 7,
-        "type": "git",
-        "url": "https://code.m3ta.dev/m3tam3re/AGENTS"
+        "lastModified": 1768033296,
+        "narHash": "sha256-usQS87XQkl3VwBvdmKvxrxQuZGSLzKIu3q8P4cDhrCU=",
+        "path": "/home/m3tam3re/p/MISC/AGENTS",
+        "type": "path"
       },
       "original": {
-        "type": "git",
-        "url": "https://code.m3ta.dev/m3tam3re/AGENTS"
+        "path": "/home/m3tam3re/p/MISC/AGENTS",
+        "type": "path"
       }
     },
     "base16-schemes": {
@@ -243,8 +240,8 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1768021270,
-        "narHash": "sha256-T6xgoK73y5me8UNZUVQ1peySNM1m+fY0Vb5ZqG1YU/Q=",
+        "lastModified": 1768034354,
+        "narHash": "sha256-wAbsISiUqTlzs9KaLQqGEs25ZBw7X+d4euQ8OHmMgRc=",
         "path": "/home/m3tam3re/p/NIX/nixpkgs",
         "type": "path"
       },