refactor(nvim): streamline Neovim configuration and plugin management

templates/README.md

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+# Code Templates
+
+Essential templates for modern development with Cosmos SDK, Protobuf, and Vite+Cloudflare.
+
+## 🚀 Usage
+
+### Quick Access
+- Press `<C-a><C-t>` to open the template picker
+- Or use `:TemplateSnacks` command
+
+### Template Variables
+
+Templates support the following placeholders:
+
+- `{{_date_}}` - Current date and time
+- `{{_cursor_}}` - Cursor position after insertion
+- `{{_file_name_}}` - Current file name (without extension)
+- `{{_camel_case_file_}}` - File name converted to CamelCase
+- `{{_upper_file_}}` - File name in UPPERCASE
+- `{{_author_}}` - Author name (configured in plugin)
+- `{{_email_}}` - Email address (configured in plugin)
+- `{{_variable_}}` - Prompts for custom variable name
+- `{{_lua:<expr>_}}` - Execute Lua expression
+
+## 📁 Available Templates
+
+### Cosmos SDK (Go) - `/cosmos`
+
+#### `keeper.go.tpl`
+Creates a Cosmos SDK keeper with store management and parameter store.
+
+**Use for:** Module keeper implementation
+**Variables:** Uses `{{_file_name_}}` for module name
+
+#### `msg_server.go.tpl`
+Creates a message server implementation for handling transactions.
+
+**Use for:** Transaction message handlers
+**Variables:** `{{_variable_}}` for the message type name
+
+#### `query_server.go.tpl`
+Creates a query server implementation for handling read queries.
+
+**Use for:** Query handlers for module state
+**Variables:** `{{_variable_}}` for the query method name
+
+#### `handler.go.tpl`
+Creates a message handler router for the module.
+
+**Use for:** Main message routing logic
+
+### Protobuf - `/proto`
+
+#### `message.proto.tpl`
+Creates a basic protobuf message definition.
+
+**Use for:** Data structures and types
+**Variables:** `{{_variable_}}` for the message name
+
+#### `tx.proto.tpl`
+Creates a transaction message service with RPC definitions.
+
+**Use for:** Transaction (Msg) service definitions
+**Variables:** `{{_variable_}}` for the transaction method name
+
+#### `query.proto.tpl`
+Creates a query service with gRPC and HTTP annotations.
+
+**Use for:** Query service definitions with REST endpoints
+**Variables:** `{{_variable_}}` for the query method name
+
+### Vite + Cloudflare + TanStack - `/vite`
+
+#### `worker.ts.tpl`
+Creates a Cloudflare Worker with proper TypeScript types.
+
+**Use for:** Cloudflare Worker scripts
+**File type:** TypeScript
+
+#### `pages-function.ts.tpl`
+Creates a Cloudflare Pages Function.
+
+**Use for:** Cloudflare Pages API routes
+**File type:** TypeScript
+
+#### `page.tsx.tpl`
+Creates a TanStack Router page component.
+
+**Use for:** Full page routes with TanStack Router
+**File type:** TypeScript React
+
+#### `component.tsx.tpl`
+Creates a memoized React component with TypeScript.
+
+**Use for:** Reusable React components
+**File type:** TypeScript React
+
+#### `hook.ts.tpl`
+Creates a custom React hook with TypeScript.
+
+**Use for:** Reusable React hooks
+**File type:** TypeScript
+
+#### `api.ts.tpl`
+Creates a TanStack Query API client with CRUD operations.
+
+**Use for:** API integration with TanStack Query
+**File type:** TypeScript
+**Includes:** Query keys, fetch functions, and hooks
+
+## 💡 Examples
+
+### Creating a Cosmos SDK Message Server
+
+1. Create/open a file: `msg_server_create_post.go`
+2. Press `<C-a><C-t>`
+3. Select `msg_server.go.tpl`
+4. Enter variable name when prompted: `CreatePost`
+5. Template is inserted with all placeholders filled
+
+### Creating a TanStack Query API
+
+1. Create/open a file: `posts.ts`
+2. Press `<C-a><C-t>`
+3. Select `api.ts.tpl`
+4. Template creates full API client with:
+   - Query keys
+   - Fetch functions
+   - React hooks for queries and mutations
+
+### Creating a React Component
+
+1. Create/open a file: `user_card.tsx`
+2. Press `<C-a><C-t>`
+3. Select `component.tsx.tpl`
+4. Component created with name `UserCard` (auto-converted to CamelCase)
+
+## 🎨 Customization
+
+### Adding Your Own Templates
+
+1. Create a new `.tpl` file in the templates directory
+2. Add filetype marker as first line: `;; <filetype>`
+3. Use template variables as needed
+4. Save and use with `<C-a><C-t>`
+
+Example:
+```typescript
+;; typescript
+/**
+ * {{_file_name_}}
+ * @author {{_author_}}
+ */
+
+export const {{_camel_case_file_}} = {{_cursor_}}
+```
+
+### Template Organization
+
+- Use subdirectories to organize templates by category
+- Template picker shows category in selection: `[category] filename`
+- Templates are filtered by current file type automatically
+
+## 🔧 Configuration
+
+Edit template configuration in `lua/plugins/template.lua`:
+
+```lua
+template.setup {
+  temp_dir = vim.fn.stdpath "config" .. "/templates",
+  author = "Your Name",
+  email = "your.email@example.com",
+}
+```
+
+## 📚 Resources
+
+- [template.nvim GitHub](https://github.com/glepnir/template.nvim)
+- [Cosmos SDK Docs](https://docs.cosmos.network/)
+- [Cloudflare Workers Docs](https://developers.cloudflare.com/workers/)
+- [TanStack Router](https://tanstack.com/router)
+- [TanStack Query](https://tanstack.com/query)