Restructure modules/shared and update all imports

- Rename modules/hosts/common to modules/shared
- Split shared into home/general, home/linux, and nixos subdirectories
- Update all import paths in lib/ and modules/hosts/
- Fix hardcoded /Users/ path to use config.home.homeDirectory
- Update .sops.yaml path for secrets

modules/shared/files/tilix/Beanbag-Mathias.json

@@ -0,0 +1,35 @@
+{
+    "name": "Beanbag-Mathias",
+    "comment": "Inspired by colors from EndeavourOS",
+    "background-color": "#07042B",
+    "badge-color": "#FFFFFF",
+    "bold-color": "#FFFFFF",
+    "cursor-background-color": "#FF7F7F",
+    "cursor-foreground-color": "#07042B",
+    "foreground-color": "#E3E3EA",
+    "highlight-background-color": "#000000",
+    "highlight-foreground-color": "#FFFFFF",
+    "palette": [
+        "#000000",
+        "#E52222",
+        "#A6E32D",
+        "#FC951E",
+        "#C48DFF",
+        "#FA2573",
+        "#67D9F0",
+        "#F2F2F2",
+        "#555555",
+        "#FF5555",
+        "#55FF55",
+        "#FFFF55",
+        "#5555FF",
+        "#FF55FF",
+        "#55FFFF",
+        "#FFFFFF"
+    ],
+    "use-badge-color": false,
+    "use-bold-color": false,
+    "use-cursor-color": true,
+    "use-highlight-color": false,
+    "use-theme-colors": false
+}