redesign sidebar to be m3e

pubspec.lock

@@ -121,6 +121,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "8.12.6"
+  button_m3e:
+    dependency: transitive
+    description:
+      name: button_m3e
+      sha256: "6754ddeb9068ad2005bd26d5ceabc41268029465095686d7d228296c2e706909"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.2"
   characters:
     dependency: transitive
     description:
@@ -273,6 +281,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.2"
+  dynamic_color:
+    dependency: transitive
+    description:
+      name: dynamic_color
+      sha256: "43a5a6679649a7731ab860334a5812f2067c2d9ce6452cf069c5e0c25336c17c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.8.1"
   dynamic_polls:
     dependency: "direct main"
     description:
@@ -307,6 +323,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.8"
+  fab_m3e:
+    dependency: transitive
+    description:
+      name: fab_m3e
+      sha256: e4f5abfa3c8c092005449d56dcac45b85e2dbe9c32789d672c5ed71428e43b59
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.1"
   fake_async:
     dependency: transitive
     description:
@@ -591,6 +615,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  icon_button_m3e:
+    dependency: transitive
+    description:
+      name: icon_button_m3e
+      sha256: c4524d6141a468679821bbb635b833ac6831925d8a6ae4a4511430b0e4ab9c67
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   idb_shim:
     dependency: transitive
     description:
@@ -760,6 +792,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.3"
+  m3e_design:
+    dependency: transitive
+    description:
+      name: m3e_design
+      sha256: "15ff0ef4c43553d855c5e866a9aee8231d44919fe2bb354b1259337bdfd659b4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
   matcher:
     dependency: transitive
     description:
@@ -888,6 +928,15 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.17.6"
+  navigation_rail_m3e:
+    dependency: "direct main"
+    description:
+      path: "packages/navigation_rail_m3e"
+      ref: HEAD
+      resolved-ref: a403b67b41f6fba7f91273bfd52b4f835872c004
+      url: "https://github.com/Henry-Hiles/material_3_expressive"
+    source: git
+    version: "0.3.5"
   node_preamble:
     dependency: transitive
     description: