Add theme-set/switching logic, and minor nvim, tmux, obsidian changes

src_files/.config/nvim/lua/plugins_lazy/harpoon.lua

@@ -4,8 +4,12 @@ return {
         branch = "harpoon2", -- https://github.com/ThePrimeagen/harpoon/tree/harpoon2
         dependencies = { "nvim-lua/plenary.nvim" },
         config = function()
-            local harpoon = require("harpoon")
-            harpoon:setup()
+            require("harpoon"):setup({
+                settings = {
+                    save_on_toggle = true,
+				    sync_on_ui_close = true,
+                }
+            })
         end,
     },
 }

src_files/.config/nvim/lua/plugins_lazy/themes.lua

@@ -70,8 +70,4 @@ return {
             require('bamboo').load()
         end,
     },
-    {
-        dir = os.getenv('DIR_GIT_PROJECTS') .. "/other/omarchy-pina-theme/pina.nvim",
-        name = "pina",
-    },
 }