feat: friendly tool names per MCP title field or manifest

- Aggiunto campo 'title' a tools/list in tutti gli script MCP locali
  (Gmail, Gcal, Drive, Email, SSH, Weather, Wikipedia, WhatsApp)
- Aggiunto tools[]/display_name nel manifest per connector remoti/package
  esterni (Firecrawl, HTTP Fetch, Exa, Tavily, SerpAPI Flights)
- Documentata convenzione e resolution order in SKALD.md
- Aggiornata manifest_guide.md per tools[] in connectors.json
- Bumped version e sha256 per tutti i 13 connector

connectors/email/email_mcp_server.py

@@ -1152,6 +1152,7 @@ def _email_download_attachments(args: dict) -> str:
 TOOLS = [
     {
         "name": "status",
+        "title": "Status",
         "description": (
             "Self-check that the email integration is operational: verifies IMAP and SMTP both "
             "authenticate with the configured credentials. Call this first whenever another email "
@@ -1161,6 +1162,7 @@ TOOLS = [
     },
     {
         "name": "list_messages",
+        "title": "List Messages",
         "description": (
             "List messages in a folder (default INBOX), newest first. The optional 'query' supports "
             "a Gmail-like mini-syntax: from:x, to:x, subject:x, since:YYYY-MM-DD, before:YYYY-MM-DD, "
@@ -1180,6 +1182,7 @@ TOOLS = [
     },
     {
         "name": "get_message",
+        "title": "Get Message",
         "description": (
             "Get the full content of a message by its UID, including body text (truncated at 10000 "
             "chars; HTML-only emails are converted to readable text). Attachment filenames are "
@@ -1198,6 +1201,7 @@ TOOLS = [
     },
     {
         "name": "get_thread",
+        "title": "Get Thread",
         "description": (
             "Best-effort thread reconstruction for a message UID: gathers messages in the same "
             "folder that share the Message-ID reference chain (In-Reply-To/References) or the same "
@@ -1214,11 +1218,13 @@ TOOLS = [
     },
     {
         "name": "list_folders",
+        "title": "List Folders",
         "description": "List all IMAP folders/mailboxes with total and unread message counts. Use to discover folder names for the other tools.",
         "inputSchema": {"type": "object", "properties": {}},
     },
     {
         "name": "modify_message",
+        "title": "Modify Message",
         "description": (
             "Change a message's state: add/remove flags, mark read/unread, move to another folder, "
             "archive or delete. Friendly flag names: 'read'/'seen', 'flagged'/'starred', 'answered', "
@@ -1243,6 +1249,7 @@ TOOLS = [
     },
     {
         "name": "send_message",
+        "title": "Send Message",
         "description": (
             "Send an email via SMTP. Supports in-thread replies by passing in_reply_to (the "
             "Message-ID of the message being replied to, with or without angle brackets), which sets "
@@ -1267,11 +1274,13 @@ TOOLS = [
     },
     {
         "name": "get_profile",
+        "title": "Get Profile",
         "description": "Show the configured account: username, From address, IMAP/SMTP servers, folder count, and INBOX total/unread.",
         "inputSchema": {"type": "object", "properties": {}},
     },
     {
         "name": "create_folder",
+        "title": "Create Folder",
         "description": "Create a new IMAP folder/mailbox. Fails if it already exists.",
         "inputSchema": {
             "type": "object",
@@ -1283,6 +1292,7 @@ TOOLS = [
     },
     {
         "name": "download_attachments",
+        "title": "Download Attachments",
         "description": (
             "Download all attachments from a message to a local folder (default data/email_attachments/). "
             "Returns the absolute path and size of each saved file. Pass 'folder' if the message is not in INBOX."