feat(dashboard): add profiles management page

Copy profile dashboard changes onto a fresh branch under the vincez-hms-coder account.

Includes:
- Profiles dashboard route and sidebar entry
- Profile lifecycle REST endpoints
- SOUL.md read/write support
- i18n labels and helper text updates
- Targeted profile API tests

Test plan:
- pytest tests/hermes_cli/test_web_server.py -k profile -q
- cd web && npm run build

hermes_cli/web_server.py

@@ -2100,6 +2100,126 @@ async def delete_cron_job(job_id: str):
     return {"ok": True}
 
 
+# ---------------------------------------------------------------------------
+# Profile management endpoints (minimal — list/create/rename/delete + SOUL.md)
+# ---------------------------------------------------------------------------
+
+
+class ProfileCreate(BaseModel):
+    name: str
+    clone_from_default: bool = False
+
+
+class ProfileRename(BaseModel):
+    new_name: str
+
+
+class ProfileSoulUpdate(BaseModel):
+    content: str
+
+
+def _profile_to_dict(info) -> Dict[str, Any]:
+    return {
+        "name": info.name,
+        "path": str(info.path),
+        "is_default": info.is_default,
+        "model": info.model,
+        "provider": info.provider,
+        "has_env": info.has_env,
+        "skill_count": info.skill_count,
+    }
+
+
+def _resolve_profile_dir(name: str) -> Path:
+    """Validate ``name`` and resolve to its directory or raise an HTTPException."""
+    from hermes_cli import profiles as profiles_mod
+    try:
+        profiles_mod.validate_profile_name(name)
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    if not profiles_mod.profile_exists(name):
+        raise HTTPException(status_code=404, detail=f"Profile '{name}' does not exist.")
+    return profiles_mod.get_profile_dir(name)
+
+
+@app.get("/api/profiles")
+async def list_profiles_endpoint():
+    from hermes_cli import profiles as profiles_mod
+    return {"profiles": [_profile_to_dict(p) for p in profiles_mod.list_profiles()]}
+
+
+@app.post("/api/profiles")
+async def create_profile_endpoint(body: ProfileCreate):
+    from hermes_cli import profiles as profiles_mod
+    try:
+        path = profiles_mod.create_profile(
+            name=body.name,
+            clone_from="default" if body.clone_from_default else None,
+            clone_config=body.clone_from_default,
+        )
+    except (ValueError, FileExistsError, FileNotFoundError) as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        _log.exception("POST /api/profiles failed")
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"ok": True, "name": body.name, "path": str(path)}
+
+
+@app.patch("/api/profiles/{name}")
+async def rename_profile_endpoint(name: str, body: ProfileRename):
+    from hermes_cli import profiles as profiles_mod
+    try:
+        path = profiles_mod.rename_profile(name, body.new_name)
+    except FileNotFoundError as e:
+        raise HTTPException(status_code=404, detail=str(e))
+    except (ValueError, FileExistsError) as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        _log.exception("PATCH /api/profiles/%s failed", name)
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"ok": True, "name": body.new_name, "path": str(path)}
+
+
+@app.delete("/api/profiles/{name}")
+async def delete_profile_endpoint(name: str):
+    """Delete a profile. The dashboard collects the user's confirmation in
+    its own dialog before this request, so we always pass ``yes=True`` to
+    skip the CLI's interactive prompt."""
+    from hermes_cli import profiles as profiles_mod
+    try:
+        path = profiles_mod.delete_profile(name, yes=True)
+    except FileNotFoundError as e:
+        raise HTTPException(status_code=404, detail=str(e))
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        _log.exception("DELETE /api/profiles/%s failed", name)
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"ok": True, "path": str(path)}
+
+
+@app.get("/api/profiles/{name}/soul")
+async def get_profile_soul(name: str):
+    soul_path = _resolve_profile_dir(name) / "SOUL.md"
+    if soul_path.exists():
+        try:
+            return {"content": soul_path.read_text(encoding="utf-8"), "exists": True}
+        except OSError as e:
+            raise HTTPException(status_code=500, detail=f"Could not read SOUL.md: {e}")
+    return {"content": "", "exists": False}
+
+
+@app.put("/api/profiles/{name}/soul")
+async def update_profile_soul(name: str, body: ProfileSoulUpdate):
+    soul_path = _resolve_profile_dir(name) / "SOUL.md"
+    try:
+        soul_path.write_text(body.content, encoding="utf-8")
+    except OSError as e:
+        _log.exception("PUT /api/profiles/%s/soul failed", name)
+        raise HTTPException(status_code=500, detail=f"Could not write SOUL.md: {e}")
+    return {"ok": True}
+
+
 # ---------------------------------------------------------------------------
 # Skills & Tools endpoints
 # ---------------------------------------------------------------------------