Use Gitea as explorer primary and harden wallet metadata

.gitmodules

@@ -1,7 +1,7 @@
 [submodule "explorer-monorepo"]
 	path = explorer-monorepo
-	url = https://github.com/Order-of-Hospitallers/chain-138-explorer.git
-	# Note: If remote repository doesn't exist, this is a local-only submodule
+	url = https://gitea.d-bis.org/d-bis/explorer-monorepo.git
+	# Primary integration remote is Gitea; use GitHub only as an optional mirror when available.
 [submodule "mcp-proxmox"]
 	path = mcp-proxmox
 	url = https://github.com/gilby125/mcp-proxmox.git

docs/00-meta/SUBMODULE_HYGIENE.md

@@ -31,12 +31,13 @@ Stricter than `git status -sb` (fails on any porcelain output). Use after large
 
 ---
 
-## explorer-monorepo: Gitea vs GitHub
+## explorer-monorepo: Gitea primary, GitHub optional mirror
 
-- **Parent `.gitmodules` URL:** `https://github.com/Order-of-Hospitallers/chain-138-explorer.git` (canonical clone source for fresh submodules).
-- **Day-to-day pushes** may go to **Gitea** (`gitea` remote → `https://gitea.d-bis.org/d-bis/explorer-monorepo.git`) when that is the integration remote.
+- **Parent `.gitmodules` URL:** `https://gitea.d-bis.org/d-bis/explorer-monorepo.git` (primary clone and integration source).
+- **Primary pushes** should go to **Gitea** (`origin` or `gitea` remote → `https://gitea.d-bis.org/d-bis/explorer-monorepo.git`).
+- **GitHub** is optional as a mirror only when that repository exists and your team still needs it.
 
-**Keep GitHub in sync** if your team pulls from GitHub only: after pushing to Gitea, push the same branch to `origin` on GitHub (or set up mirroring). If `git push origin master` returns **repository not found**, the GitHub repo may be private under another org/name, or may not exist yet — use **`gitea`** as the integration remote until GitHub access is fixed.
+If `git push` to a GitHub mirror returns **repository not found**, treat that as a mirror problem, not the primary integration path. Continue using **Gitea** as the source of truth until a valid GitHub mirror URL is confirmed.
 
 **Do not store credentials in remote URLs.** Use SSH (`git@github.com:...`) or HTTPS with a credential helper. If you see a remote whose name or URL embeds a token, remove it and re-add a clean remote:
 
@@ -44,7 +45,7 @@ Stricter than `git status -sb` (fails on any porcelain output). Use after large
 cd explorer-monorepo
 git remote -v
 # git remote remove '<bad-remote-name>'
-git remote add origin https://github.com/Order-of-Hospitallers/chain-138-explorer.git
+git remote add origin https://gitea.d-bis.org/d-bis/explorer-monorepo.git
 ```
 
 **Rotate** any token that was ever embedded in a saved URL.

docs/04-configuration/EXPLORER_MONOREPO_GITEA_PUSH.md

@@ -1,7 +1,7 @@
 # Explorer Monorepo — Gitea Push
 
 **Last Updated:** 2026-02-10  
-**Status:** Explorer monorepo is pushed to Gitea. **virtual-banker** is not part of and not referenced by explorer-monorepo; it lives as a separate repo in the projects directory (`/home/intlc/projects/virtual-banker`) and on Gitea as [d-bis/virtual-banker](https://gitea.d-bis.org/d-bis/virtual-banker).
+**Status:** Explorer monorepo uses Gitea as its primary integration remote. **virtual-banker** is not part of and not referenced by explorer-monorepo; it lives as a separate repo in the projects directory (`/home/intlc/projects/virtual-banker`) and on Gitea as [d-bis/virtual-banker](https://gitea.d-bis.org/d-bis/virtual-banker).
 
 ---
 
@@ -23,7 +23,7 @@ bash scripts/dev-vm/push-all-projects-to-gitea.sh
 
 ## Why explorer-monorepo isn’t pushed by the usual script
 
-- **explorer-monorepo** is a **submodule** of the proxmox repo (`explorer-monorepo` → `https://github.com/Order-of-Hospitallers/chain-138-explorer.git`).
+- **explorer-monorepo** is a **submodule** of the proxmox repo (`explorer-monorepo` → `https://gitea.d-bis.org/d-bis/explorer-monorepo.git`).
 - **push-all-projects-to-gitea.sh** only considers **direct children** of `PROJECTS_DIR` (default `/home/intlc/projects`), i.e. sibling repos like `proxmox`, `dbis_core`, not subdirectories/submodules inside proxmox.
 - So explorer-monorepo is never discovered or pushed by that script.
 
@@ -72,4 +72,4 @@ If the repo is large and the push fails with **HTTP 413**, follow [GITEA_LARGE_P
 ## After pushing
 
 - In Gitea, add labels per [GITEA_ORG_STRUCTURE.md](GITEA_ORG_STRUCTURE.md): e.g. `project/explorer`, `domain/blockchain` / `domain/web` as appropriate.
-- To make the proxmox repo point at Gitea for this submodule (optional): update `.gitmodules` and submodule remote to `https://gitea.d-bis.org/d-bis/explorer-monorepo.git` and run `git submodule sync`.
+- The proxmox repo now points at Gitea for this submodule by default. After cloning or after remote changes, run `git submodule sync explorer-monorepo` so local submodule config follows `.gitmodules`.