feat(editing-support): add mini-operators plugin

lua/astrocommunity/editing-support/mini-operators/README.md

@@ -0,0 +1,5 @@
+# mini-operators
+
+Text edit operators. Part of 'mini.nvim' library.
+
+**Repository:** <https://github.com/echasnovski/mini.operators>

lua/astrocommunity/editing-support/mini-operators/init.lua

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+-- NOTE: this will override the default AstroNvim keybinding for opening neo-tree.
+--       the default prefix would be g, but this will also override some bindings.
+local prefix = "<Leader>o"
+
+local mappings = {
+  n = {
+    [prefix] = {
+      name = "Text edit operators",
+    },
+  },
+}
+
+---@type LazySpec
+return {
+  "echasnovski/mini.operators",
+  event = "User AstroFile",
+  dependencies = {
+    "AstroNvim/astrocore",
+    ---@type AstroCoreOpts
+    opts = {
+      mappings = mappings,
+    },
+  },
+  opts = {
+    evaluate = { prefix = prefix .. "e" },
+    exchange = { prefix = prefix .. "x" },
+    multiply = { prefix = prefix .. "m" },
+    replace = { prefix = prefix .. "r" },
+    sort = { prefix = prefix .. "s" },
+  },
+}