Build a much cleaner errors reference page

docs/source/api/errors.rst

@@ -1,28 +1,73 @@
 RPC Errors
 ==========
 
-All the Pyrogram errors listed here live inside the ``errors`` sub-package.
+All Pyrogram API errors live inside the ``errors`` sub-package: ``pyrogram.errors``.
+The errors ids listed here are shown as *UPPER_SNAKE_CASE*, but the actual exception names to import from Pyrogram
+follow the usual *PascalCase* convention.
 
-**Example:**
+**Example**:
 
 .. code-block:: python
 
-    from pyrogram.errors import RPCError
+    from pyrogram.errors import InternalServerError
 
     try:
         ...
-    except RPCError:
+    except FloodWait:
         ...
 
-.. autoexception:: pyrogram.RPCError()
-    :members:
+303 - See Other
+---------------
 
-.. toctree::
-    ../errors/see-other
-    ../errors/bad-request
-    ../errors/unauthorized
-    ../errors/forbidden
-    ../errors/not-acceptable
-    ../errors/flood
-    ../errors/internal-server-error
-    ../errors/unknown-error
+.. csv-table::
+    :file: ../../../compiler/error/source/303_SEE_OTHER.tsv
+    :delim: tab
+    :header-rows: 1
+
+400 - Bad Request
+-----------------
+
+.. csv-table::
+    :file: ../../../compiler/error/source/400_BAD_REQUEST.tsv
+    :delim: tab
+    :header-rows: 1
+
+401 - Unauthorized
+------------------
+
+.. csv-table::
+    :file: ../../../compiler/error/source/401_UNAUTHORIZED.tsv
+    :delim: tab
+    :header-rows: 1
+
+403 - Forbidden
+---------------
+
+.. csv-table::
+    :file: ../../../compiler/error/source/403_FORBIDDEN.tsv
+    :delim: tab
+    :header-rows: 1
+
+406 - Not Acceptable
+--------------------
+
+.. csv-table::
+    :file: ../../../compiler/error/source/406_NOT_ACCEPTABLE.tsv
+    :delim: tab
+    :header-rows: 1
+
+420 - Flood
+-----------
+
+.. csv-table::
+    :file: ../../../compiler/error/source/420_FLOOD.tsv
+    :delim: tab
+    :header-rows: 1
+
+500 - Internal Server Error
+---------------------------
+
+.. csv-table::
+    :file: ../../../compiler/error/source/500_INTERNAL_SERVER_ERROR.tsv
+    :delim: tab
+    :header-rows: 1