feat: Added project create command with --name, --index, and auto-creation (#755)

Previous command `generate_yml` has been removed

docs/02-usage/020_running.md

@@ -178,9 +178,12 @@ Here are some examples of commands you might find useful:
 <serena> tools description find_symbol
 
 # creating a new Serena project in the current directory 
-<serena> project generate-yml
+<serena> project create
 
-# indexing the project in the current directory
+# creating and immediately indexing a project
+<serena> project create --index
+
+# indexing the project in the current directory (auto-creates if needed)
 <serena> project index
 
 # run a health check on the project in the current directory

docs/02-usage/040_workflow.md

@@ -22,17 +22,19 @@ You can create a project either
 
 To explicitly create a project, use the following command while in the project directory:
 
-    <serena> project generate-yml [options]
+    <serena> project create [options]
 
 For instance, when using `uvx`, run
 
-    uvx --from git+https://github.com/oraios/serena serena project generate-yml [options]
+    uvx --from git+https://github.com/oraios/serena serena project create [options]
 
  * For an empty project, you will need to specify the programming language
    (e.g., `--language python`). 
  * For an existing project, the main programming language will be detected automatically,
    but you can choose to explicitly specify multiple languages by passing the `--language` parameter
    multiple times (e.g. `--language python --language typescript`).
+ * You can optionally specify a custom project name with `--name "My Project"`.
+ * You can immediately index the project after creation with `--index`.
 
 After creation, you can adjust the project settings in the generated `.serena/project.yml` file.
 

docs/02-usage/050_configuration.md

@@ -22,13 +22,8 @@ Serena is configured in four places:
    See for a detailed explanation. You can override all entries from the `serena_config.yml` through command line arguments.
 3. In the `.serena/project.yml` file within your project. This will hold project-level configuration that is used whenever
    that project is activated. This file will be autogenerated when you first use Serena on that project, but you can also
-   generate it explicitly with
-
-   ```shell
-   uvx --from git+https://github.com/oraios/serena serena project generate-yml
-   ```
-
-   (or use the `--directory` command version).
+   create it explicitly with `serena project create [options]` (see the [Project Workflow](040_workflow.md#project-creation--indexing) 
+   for details on available options).
 4. Through the context and modes (see below).
 
 After the initial setup, continue with one of the sections below, depending on how you